Math Help - urgent homework

1. urgent homework

Find the volume of the solid generated by revolving the region bounded by y= square root of x, y = 0, and x = 4 around the x-axis.

2. Originally Posted by Apathetic
Find the volume of the solid generated by revolving the region bounded by y= square root of x, y = 0, and x = 4 around the x-axis.
This is a basic application of the formula: $V = \pi \int_0^4 y^2 \, dx$ where $y = \sqrt{x}$.