Question

A rectangular sheet of paper of dimensions 44cm*14cm is rolled along its length and a cylinder is formed. find the surface area of the cylinder

Answer 1

sheet is rolled along its length so
cylinder height=breadth of sheet=14cm
length=2πr
44=2*22/7*r
r=7*44/44
r=7cm
surface area of cylinder=2πrh
=2*22/7*7*14
=616 sq.cm.

Answer 2

Answer:

your correct answer is 616

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