SOLUTION: a cone has a circular base of radius 8cm and a volume of 320 pie cm cube. find the height of the cone.

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Question 866360: a cone has a circular base of radius 8cm and a volume of 320 pie cm cube. find the height of the cone.
Found 2 solutions by mananth, ewatrrr:
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Cone
V+=+%281%2F3%29+pi+r%5E2+h
320+pi+=+%281%2F3%29+pi+8%5E2+h
3%2A320%2F64+=+h
15cm = height

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

 

r = 8cm

V= %281%2F3%29pi%2Ar%5E2h=+320pi

         h = 3%2A320%2F64 = 15cm