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A cylinder-shaped drainage pipe 66 in. long measures 25.12 in. around. What is the volume of the drainage pipe? Enter your answer as a decimal in the box. Use 3.14 for π.
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A cylinder-shaped drainage pipe 66 in. long measures 25.12 in. around.

What is the volume of the drainage pipe?

Enter your answer as a decimal in the box. Use 3.14 for π.

User Mike Zavarello
by
6.2k points

2 Answers

3 votes

Answer:

3315.84

Explanation:

took the quiz and got it correct

User Zamphatta
by
6.7k points
2 votes
v=hpir^2

tricky, they didn't give us radius
they just gave circiufmerece

c=2pir
25.12=2pir
divide by 2 both sides
12.56=pir
divide by 3.14 both sides
4=r

subsitutet

v=hpir^2
v=66pi4^2
v=66pi16
v=1056pi
v=3315.84 cubic inches

User Rupert Angermeier
by
5.8k points
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