Friday

September 19, 2014

September 19, 2014

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

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

- Math -
**Steve**, Monday, January 21, 2013 at 3:20pmthe 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 ...

Math - Find the volume V of the solid obtained by rotating the region bounded by...

Calculus [rotation of region bounded by curves] - Find the volume of the solid ...

calculus help - Find the volume V of the solid obtained by rotating the region ...

math - find the volume of the solid obtained by rotating the region bounded by ...

Calculus - Let R be the region bounded by the x-axis, x = 5 and the curve y = x...

Calculus I don't understand - Find the volume of the solid obtained by rotating ...

math - Find the volume of the solid obtained by rotating the region bounded by ...

Calculus - We're learning disks, shells, and cylinders in school but we have a ...

Calculus - We're learning disks, shells, and cylinders in school but we have a ...