skyblueeyes
New member
- Joined
- Feb 7, 2016
- Messages
- 1
A hangar is formed of a half cylinder with a rectangular base and two open, semicircular ends. The curved roof costs $7 per ft2 to build. Find an expression that represents the cost per volume of the hangar (dollars/ft3) to build the curved roof. Your cost should be a function of the radius r of the semicircular end. (Round your answer to the nearest decimal place.)
Cost per cubic foot = ?
Cost per cubic foot = ?