# Homework Help: Double integration

1. Jan 23, 2010

### DavidLiew

1. The problem statement, all variables and given/known data

How to approximate the $$\int$$ $$\int$$e x2 dA where R is bounded by y=x2 and y=1.

Last edited: Jan 24, 2010
2. Jan 24, 2010

### Staff: Mentor

There are any number of ways to approximate a definite integral. What have you tried so far?

3. Jan 24, 2010

### DavidLiew

I can't start to do,I don't know how to start.

4. Jan 24, 2010

### HallsofIvy

If you have never seen a numerical integration, why are you trying to do this problem?

Look up "Simpson's Rule".