Question

a rectangular sheet of paper of dimensions 25cm and 22 cm is rolled along its width to form a cylinder. find the volume of cylinder​

Answer 1

Answer:

$962.5 cm^{3}$

Step-by-step explanation:

When the paper is rolled, the width becomes the circumference.

$c=2*\pi *r\\22=2*\frac{22}{7} *r\\2r=7\\r=3.5cm$

Volume of the cylinder;

$V=\pi *r^{2} *h\\V=\frac{22}{7} *3.5^{2} *25\\V=962.5cm^{3}$

Answer 2

Step-by-step explanation:

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