landon493 landon493
  • 16-12-2020
  • Mathematics
contestada

The radius of the sphere is 9 inches. Which equation can be used to find the surface area of the sphere?

The radius of the sphere is 9 inches Which equation can be used to find the surface area of the sphere class=

Respuesta :

eudora eudora
  • 21-12-2020

Answer:

Option (2)

Step-by-step explanation:

Formula to get the surface area of a sphere is,

Surface area = 4πr²

Here 'r' = Radius of the sphere

We have to calculate the surface area of a sphere with radius r = 9 inches.

By substituting the value of r in the formula,

S = 4π(9)²

Therefore, Option (2) will be the correct option.

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oozebumpz
oozebumpz oozebumpz
  • 01-05-2021

Answer:

B.    S = 4 pi r squared = 4 pi (9) squared

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