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PolarNik [594]
3 years ago
15

The radius of a giant beach ball is 18 inches. What is its surface area?

Mathematics
1 answer:
IRISSAK [1]3 years ago
8 0

Answer:

4071.5 in^2

Step-by-step explanation:

The surface area of a sphere of radius r is A = 4πr²

In this case, with r = 18 in, A = 4π(18 in)² = 4071.5 in²

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