andreypro andreypro

10-11-2017
Mathematics

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A sphere has a diameter of 11 inches. What is it's surface area? Use 3.14 to approximate pie

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wolf1728 wolf1728

10-11-2017

Sphere Surface Area =   π • d²
Sphere Surface Area =     3.14 * 11*11
Sphere Surface Area =     3.14 * 121
Sphere Surface Area =     379.94 square inches

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