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How do you find the surface area of a sphere with a radius of 5 inches?
Wiki User
∙ 12y ago
The formula for the surface area of a sphere is 4 (pi) r2
For a radius of 5 in, the surface area is
4 (3.1416) (5)2 = 4 (3.1416)(25) = about 314.16 square inches
Wiki User
∙ 12y ago
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