Question
Find the surface area of a sphere with radius, r = 12 in.
(Type an exact answer in terms of pie.)
(Type an exact answer in terms of pie.)
Answers
Answered by
GPT 3.5
The surface area of a sphere is given by the formula: SA = 4πr^2
Substituting r = 12 in, we have: SA = 4π(12^2) = 4π(144) = 576π
Therefore, the surface area of the sphere is 576π square inches.
Substituting r = 12 in, we have: SA = 4π(12^2) = 4π(144) = 576π
Therefore, the surface area of the sphere is 576π square inches.
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