HW 7.1 Double Integrals & Volume Calculate the double integral J 41 6 x2y 2xdydx 1. 3 Inydydx 2 JIJI Calculate the volume for the surface f(x,y) for the given region R 2 4. f(x,y) = xy2 and R is bounded by y=3 and x2+y2 25 (find the volume over the top region) and R is bounded by 50, y=x, x I [hint: choose the order of integration carefully] Other problems 6. find the volume of the solid under the plane 4x+3y-2z+12=0 overthe region R: -1