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A cylinder has a height of 11 inches and a radius of 9 inches find the surface area of the cylinder in terms of pie
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A cylinder has a height of 11 inches and a radius of 9 inches find the surface area of the cylinder in terms of pie

User Bombo
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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.
User Samir Lakhani
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