Math, asked by ykmallikarjunai, 1 year ago

A rectangular sheet of paper 22cm*15cm is rolled along its length to form a hollow cylinder.find its r

Answers

Answered by lakshayjindal02

0

2πr=22
Thus, r=11/(2π)

Answered by Doremon11

1

Perimeter of circle=2πr=22
2x22/7xr=22
r=3.5cm

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