2 Answers

Simon East · Answer 1 · 2021-05-24T10:51:18+0000

Answer:

The surface area of this cylinder is 36pi.

Explanation:

The surface area of a cylinder is given by:

$S = \pi r^(2)h$

In which r is the radius and h is the height.

In this question:

r = 2, h = 9

Then

$S = \pi*2^(2)*9 = 36\pi$

The surface area of this cylinder is 36pi.

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