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OpenStudy (happykiddo):

A cylindrical piece of iron pipe is shown below. The wall of the pipe is 1.25 inches thick. What is the approximate inside volume of the pipe? 69 cubic inches 99 cubic inches 332 cubic inches 703 cubic inches

OpenStudy (happykiddo):

OpenStudy (anonymous):

r=radius=4-1.25 V=pi*r^2*h

OpenStudy (happykiddo):

oky dok i can do the rest thank you :D

OpenStudy (happykiddo):

332 correct

OpenStudy (anonymous):

yeap..

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