1.

A square sheet of paper of side 22cm isrolled to form a cylinder. Find the radius of the cylinder​

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Answer:

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Step-by-step explanation:

Circumference of the cylinder base = 22cm (since side of the SQUARE = 22cm)⇒ 2πr = 22 cm⇒ 44/7r = 22∴ r = (22×7)/44 = 7/2 cm.Now HEIGHT is also of 22cm.∴ volume of the cylinde = πr2hV =(22/7)×(7/2)×(7/2)×22 cubic cmV = 847 cubic cm.



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