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]

A
2πr, h
B
h, 2π
C
h2r
D
hπr

Solution

## The correct option is A 2πr, hWe 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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