Answer:
B.20
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THANK YOU.
When the radius is doubled, the volume of a cylinder quadruple
Do you have a picture or anything that you could show us?
The answer is A
1 1/2 *2 *1 1/2 = 4.5 or 4 1/2
A = velocity / time
b) 40m/s
13m / 3s = 4.33 m/ss