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Eddi Din [679]
2 years ago
7

Find the surface area of the cylinder. Use 3.14 for pi. Do not round the answer

Mathematics
1 answer:
zloy xaker [14]2 years ago
6 0

Answer:

C) 500.83

Step-by-step explanation:

Surface area for a cylinder formula:

SA = 2πrh + 2πr²

Given:

d = 11

r = d/2 = 11/2 = 5.5

h = 9

Work:

SA = 2πrh + 2πr²

SA = 2(3.14)(5.5)(9) + 2(3.14)(5.5)²

SA = 310.86 + 2(3.14)(30.25)

SA = 310.86 + 189.97

SA = 500.83

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