Hello!

The region of integration is the triangle with the vertices (0, 0), (8, 0) and (8, 4). It is formed by y=0, x=8 and y=x/2, or x=2y. When outer integral is by y, y changes from 0 to 8/2=4. And for any given y x changes from 2y to 8.

So the correct answer is 2.

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up