The formula for volume of a cylinder is V=π r^2 h.
So plug in,
320π=<span>π r^2 20
solve (sadmep (opposite of pemdas))
divide pi out
320=r^2 20
divide 20 out
16=r^2
square root of 16 is 4, so the radius is 4.
Since the 2r=d, the diameter is 8.
P.s. lol it thought I was copying an answer from online...
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Answer:The slope is -1/7
Step-by-step explanation:
2-3=-1
3-(-4)=7
-1/7
7 rides because
you got $21.50
You subtract $4.00 to enter in the fair
Tha equals $17.5
You divide that 2.50
that equals 7
Hope i had helped
