andreypro andreypro
  • 10-11-2017
  • Mathematics
contestada

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 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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