MeladeeC150594 MeladeeC150594
  • 03-11-2022
  • Mathematics
contestada

Determine the area of the base of a cone with a volume of 36 cubic inches and a height of 9 inches?

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LandisM341098 LandisM341098
  • 03-11-2022

the are of a base cone, while we have the volume and the height

V= pi*r^2*(h/3)

36=pi*r^2*3

we can find out now the r, radius

r=sqrt(3*36/pi*9)=1.95

Area, A= pi*r^2=

we can look at the Volume formula

36=pi*r^2*3

and if we divide both sides by 3 we get

12=pi*r^2, which is area

A= 12

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