A rectangular paper of width 42 cm is rolled along
its width and a cylinder of radius 18 cm is formed.
Find the volume of the cylinder.
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Answer:
1438791.89 cm
Step-by-step explanation:
circumference
= pie . 2r
22/7 .2×18
22/7 ×36
113.14cm
area
pie .r ²
22/7 . 18×18
1018.29cm²
height
= 42 cm
volume
= A .h .C
1018.29 . 42 . 113.14
1438791.89 cm³
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