Mathematics, 31.07.2019 07:30 AniyaT05

The surface area of a sphere is found using the formula sa=4πr^2, where r is the radius. if the surface area of a sphere is 64π square feet, what is the radius, in feet? a. 3 b. 18 c. 1 d. 4

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The surface area of a sphere is found using the formula sa=4πr^2, where r is the radius. if the surf...

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