shelbyjeffery04 shelbyjeffery04
  • 29-05-2021
  • Mathematics
contestada

Find the radius of a sphere with a surface area of $4\pi$ square feet.

Respuesta :

Muscardinus Muscardinus
  • 03-06-2021

Answer:

r = 1 feet

Step-by-step explanation:

Given that,

The surface area of the sphere, A = 4π feet²

We need to find the radius of the sphere.

The formula for the surface area of the sphere is given by :

[tex]A=4\pi r^2[/tex]

Where

r is the radius of the sphere

Put all the values,

[tex]4\pi = 4\pi \times r^2\\\\r=1[/tex]

So, the radius of the sphere is equal to 1 feet.

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