Posted by **Em** on Monday, January 21, 2013 at 2:01pm.

The region bounded by the given curves is rotated about the specified axis. Find the volume V of the resulting solid by any method.

y = −x^2 + 14x − 45, y = 0; about the x-axis

- Math -
**Steve**, Monday, January 21, 2013 at 3:20pm
the curve intersects y=0 at x=5,9

v = ∫[5,9] π (−x^2 + 14x − 45)^2 dx

= π (x^5/5 - 7x^4 + 286/3 x^3 - 630x^2 + 2025x [5,9]

= 512/15 π

## Answer This Question

## Related Questions

- Math - The region bounded by the given curves is rotated about the specified ...
- calculus - Find the volume of the solid obtained by rotating the region bounded ...
- Ap calc - Use the method of cylindrical shells to find the volume V of the solid...
- Math - Find the volume V of the solid obtained by rotating the region bounded by...
- Cal - Find the volume of the solid obtained by rotating the region bounded by ...
- calculus help - Find the volume V of the solid obtained by rotating the region ...
- AP calc - Use the method of cylindrical shells to find the volume V generated by...
- AP calc - Use the method of cylindrical shells to find the volume V generated by...
- Calculus [rotation of region bounded by curves] - Find the volume of the solid ...
- math - find the volume of the solid obtained by rotating the region bounded by ...

More Related Questions