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Question

The curved surface area of the cylinder can be related to a rectangle having length and bredath as.
[h is the height and r is the radius of cylinder]


Correct Answer
A
2πr, h
Your Answer
B
h, 2π 
Your Answer
C
h2r 
Your Answer
D
hπr

Solution

The correct option is A 2πr, h
We know that,
by folding a rectangle, a cylinder can be formed.

So,
when we open a cylinder of height h and radius r, we get a rectangle of width h and length 2πr.

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