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【334122】2025六年级数学下册_二_圆柱和圆锥单元试卷_苏教版

时间:2025-02-14 20:04:06 作者: 字数:4306字
简介:


圆柱和圆锥单元检测

一、选一选。(把合适答案的序号填在括号里)

1在下图中,以直线为轴旋转,可以得出圆柱体的是( ),得出圆锥体的是( )。

DrawObject3 DrawObject4 DrawObject2 DrawObject1

DrawObject5



  1. ② ③ ④

2

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

DrawObject6 、右图是等底等高的圆锥和圆柱,从不同方向看

会看到不同的形状。从上面看到的形状是( ),

从左面看到的形状是( )

DrawObject10 DrawObject9 DrawObject7 DrawObject8



① ② ③ ④

3、一个圆柱和一个圆锥的底面积相等,圆柱的体积是圆锥体积的2倍,圆柱的高是圆锥高的( )。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

二、算一算。

4、求下列圆柱体的表面积。

1)底面半径是4厘米,高是底面直径的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> 厘米。

3.14×4 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×22×4×3.14×2×4× <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> =226.08(平方厘米)





2)高是6分米,侧面展开是一个正方形。

3.14×66×6=54.84(平方厘米)








5DrawObject11

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

、看图计算(单位:厘米)。







 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ÷15=0.2=20%



三、做一做。

6、请你制作一个无盖圆柱形水桶,有以下几种型号的铁皮可供搭配选择。

1)你选择的材料是( ①或② )号和( ④或③ )号。

DrawObject12


DrawObject15 DrawObject14 DrawObject13





① ② ③ ④

2)你选择的材料做成的水桶最多能装水多少千克?(1升水重1千克)

选择①和④: 3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×2=14.13(立方分米)= 14.13()

1×14.13=14.13(千克)


或选择②和③: 3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×5=62.8(立方分米)= 62.8()

1 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×62.8=62.8(千克)

四、联系生活,解决问题。

7、如下图,做一对这样的“美味鲜蚝油”罐,需要多少铁皮?

(铁皮的接头处忽略不计)

10cm

DrawObject16

DrawObject17 DrawObject18 3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×23.14×10×10=471(cm <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> )

10cm





8

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

、红星广场有一个圆锥形玻璃罩,底面周长31.4米,高15米,这个玻璃罩的容积是多少立方米?(玻璃厚度忽略不计)


3.14×(31.4÷3.14÷2)  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×15÷3=392.5(立方米)





9、某技工学校开展操作技能竞赛,要求把完全一样的圆柱形铁块平均切割成两块,且切成的零件不是圆柱体。下图是张勇和李丽按要求切去一半后的形状,原来圆柱形铁块的体积是多少立方厘米?

6dm

8dm

6cm

8cm

4cm

DrawObject19 DrawObject20  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×(68)=175.84(cm <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> )


1

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

0、压路机的滚筒是个圆柱,它的宽是2米,滚筒横截面半径是0.6米,如果滚筒每分钟滚动5周,那么1小时可压路多少平方米?


3.14×(2×0.6)×2×5×60=2260.8(平方米)





11、牙膏出口处直径为6毫米,小红每次刷牙都挤出1厘米长的牙膏。这支牙膏可用30次。该品牌牙膏推出的新包装只是将出口处直径改为5毫米,小红还是按习惯每次挤出1厘米长的牙膏。这样,这一支牙膏最多只能用多少次?

3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×10×30÷[3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×10]=43.2()≈44()



12、李大妈包的粽子是近似圆锥形的,底面直径5厘米,高6厘米。如果每立方分米的糯米重1.8千克,那么包200个粽子,15千克糯米够吗?

(粽叶厚度忽略不计)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>


3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> × <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ÷1000×1.8×200=14.13(千克)

14.13千克<15千克,


13、一张DVD光盘的外直径是120mm,厚1.2mm,下图的光盘盒装满了50张这样的光盘,这个光盘盒的容积最少是多少立方厘米?(得数保留整数)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>


3.14×( <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a> ×1.2×50÷1000≈678(立方厘米)



14、用塑料绳捆扎一个圆柱形的蛋糕盒(如下图),打结处正好是底面圆心,打

结用去绳长10厘米。

1)扎这个盒子至少用去塑料绳多少厘米?

20×440×410=250(厘米)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/442/" title="圆柱" class="c1" target="_blank">圆柱</a> <a href="/tags/443/" title="圆锥" class="c1" target="_blank">圆锥</a>

40cm

DrawObject21

20cm


2)在它的整个侧面贴上商标和说明,这部分的面积至少多少平方厘米?

3.14×40×20=2512(平方厘米)


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