Respuesta :

iGreen
V = 4/3 * pi * r^3

V = 4/3 * pi * 9^3

V = 972pi

Or if you want to approximate 3.14 for pi:

V = 972(3.14)

V = 3052.08
Nellz01
To work out the volume of a sphere, you have to...
4/3 pi x radius ^3
4/3 pi x 9^3 = 3053.63 (units cubed)
Hope this helps :)

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