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Nimfa-mama [501]
3 years ago
5

I NEED HELP PLEASE! :)

Mathematics
1 answer:
I am Lyosha [343]3 years ago
3 0

Answer:

B. 439.6 ft^2

Step-by-step explanation:

<em><u>The formula for surface area of a cylinder is:</u></em>

A = 2πrh + 2πr^2

A = 2π(5)(9) + 2π(5)^2

A = 282.6 + 157

A = 439.6

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