# Surface area double integration .interval problem

1. Dec 5, 2009

### leo1210

Surface area double integration.....interval problem..

Find the area of the portion of the cone z=$$\sqrt{x^2+y^2}$$ that lies inside the cylinder x2+y2=2x

how to determine the interval of the double integration?

2. Dec 5, 2009

### LCKurtz

Re: Surface area double integration.....interval problem..

Have you drawn a sketch of the cone and cylinder? It should be pretty obvious from the picture.