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19 votes
19 votes
I need help finding the surface area.I'll send a clear picture because it doesnt fit!

I need help finding the surface area.I'll send a clear picture because it doesnt fit-example-1
User Simon Hewitt
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2.9k points

1 Answer

19 votes
19 votes

200.96 mi²

Step-by-step explanation:

The shape is a cylinder.

Surface area of a cylinder = 2πr² + 2πrh = 2πr(r + h)

r = radius = 4 mi

h = height = 4 mi

let π = 3.14

Surface area of a cylinder = 2×3.14 × 4 (4 + 4)

= 25.12(8)

Surface area of a cylinder = 200.96 mi²

User Walves
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2.5k points