Answers

The Brainliest Answer!
  • Brainly User
2014-01-31T20:27:14+05:30
 \pi h(R^{2} - r^{2})
R- outer radius
r-inner radius
R-r  thickness of pipe
3 4 3
\pi h(R^{2} - r^{2})
R- outer radius
r-inner radius
R-r thickness of pipe