# Thread: Volume of Solid (polar coordinates)

1. ## Volume of Solid (polar coordinates)

Q: Find the volume of the solid based on the interior of the circle r = cos θ, and capped by the plane z=x.

$\int\nolimits_{0}^{\pi } {d\theta }\int\nolimits_{0}^{\cos \theta } {rdr}\int\nolimits_{0}^{r\cos \theta } {dz} = \pi/8$ ?