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What is the surface area of the cylinder? Use 3,14 for pi and round your answer to the nearest hundredth.
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What is the surface area of the cylinder? Use 3,14 for pi and round your answer to the nearest hundredth.

What is the surface area of the cylinder? Use 3,14 for pi and round your answer to-example-1
User Angelo Canepa
by
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1 Answer

2 votes

Answer:

B. 226.08 sq in

Explanation:

Given data

r= 3 in

h= 9in

The expression for the surface area of a cylinder is

A=2πrh+2πr^2

Substitute

A= 2*3.142*3*9+ 2*3.142*3^2

A= 169.668+ 2*3.142*9

A= 169.668+ 56.556

A=226.224 sq in

User Eduard Dumitru
by
4.4k points
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