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A telephone is 30 feet tall with a diameter of 12 inches. Jacob is making a replica of telephone pole and wants to fill it with sand to help it stand freely. find the volume of his model which has a height of 30 inches and a diameter of 1 inch, to the nearest tenth of a unit use 3.14 for


\pi

asked
User Jose B
by
7.7k points

1 Answer

4 votes
The answer is 23.6
The formula of volume for a cylinder is V =
\pi
r^(2) h
So you take the diameter and divide it by 2 and you get .5 and then you solve the equation.
So 3.14 x
.5^(2) x 30 = 23.6
answered
User Yasin Patel
by
9.0k points
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