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WITCHER [35]
3 years ago
12

Find the surface area of the sphere

Mathematics
1 answer:
-BARSIC- [3]3 years ago
3 0

Answer:

16 pi ft^2

Step-by-step explanation:

C = 2 * pi *r

4 pi = 2* pi *r

Divide each side by 2pi

4pi/2pi = 2pi r/2pi

2 = r

We can find the surface area

SA = 4 pi r^2

    = 4 * pi * (2)^2

    = 16 pi ft^2

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