Question

A metal conduit will be used as a pathway for wiring through a concrete block. The conduit is a 4 foot long rod with an outer diameter of 2.2 inches and an inner diameter of 2 inches. What is the volume of metal in the conduit in cubic centimeters?

Answer 1

Find the volume of a cylinder whose height is 48 inches and radius is 1.1 inches.
Then find the volume of a cylinder whose height is 48 inches and radius is 1 in.
Subtract the little one from the big one.

Answer 2

I got 31.66 cubic inches or 518.93 cubic centimeters

Answer 3

What did you get?

Answer 4

i got the 31.66

Answer 5

the 518.83 works

Answer 6

thanks

Answer 7

yw