1 Answer

Samir Lakhani · Answer 1 · 2019-04-09T14:08:58+0000

The surface area is the sum of the areas of the top and bottom of the cyl. and the side:

A = 2*pi*(9 inches)^2 + 2*pi)*(9 inches)*(11 inches).

Multiply and add as indicated, and you'll then have your answer.

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