jc3beast jc3beast
  • 08-05-2017
  • Mathematics
contestada

If the volume of a sphere is 36pi cubic units, what is the radius?

Respuesta :

drgorodnov
drgorodnov drgorodnov
  • 08-05-2017
The radius is about 2.05
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irspow
irspow irspow
  • 08-05-2017
V=(4πr^3)/3

r^3=3V/(4π)

r=((3V)/(4π))^(1/3)  we are given that V=36π so

r=27^(1/3)

r=3
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