SOLUTION: I HAVE AN 18" DIAMETER ROUND HOLE THAT IS 5 FEET DEEP . HOW DO I FIGURE CUBIC FEET OF VOLUME ?

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Question 361982: I HAVE AN 18" DIAMETER ROUND HOLE THAT IS 5 FEET DEEP . HOW DO I FIGURE CUBIC FEET OF VOLUME ?
Found 2 solutions by JBarnum, ewatrrr:
Answer by JBarnum(2146)   (Show Source): You can put this solution on YOUR website!
volume of a cylinder

r=(1/2)d
d=18
r=9 inches
h=5*12=60 inches

inches
feet

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

Hi

r = 9" Or 9/12ft = 3/4ft Or .75ft , h = 5'

using & your calculator will make short work of finding V in ft^3

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