Suppose that $\displaystyle \int \!\! \int_D f(x, y) \ dA = 4$ where D is the disk $x^2 + y^2 \leq 1$. Now suppose E is the disk $x^2 + y^2 \leq 9$ and $g(x,y) = 2 f( \frac{x}{3}, \frac{y}{3} )$. What is the value of $\displaystyle \int \!\! \int_E g(x, y) \ dA$?