- #1
chriscarson
- 197
- 26
- Homework Statement
- Finding the the area of the surface at one end of the steel
- Relevant Equations
- pi r 2
Is there any mistake in the following answer because I m always getting the result of 10362 mm 2 ?
A piece of steel tube, has an external diameter of 140mm and an internal diameter of 80mm. What is the area of the surface at one end of the steel?
Answer (13424 mm2)
A piece of steel tube, has an external diameter of 140mm and an internal diameter of 80mm. What is the area of the surface at one end of the steel?
Answer (13424 mm2)
Last edited by a moderator: