3. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALCET7 14.5.012. Find the area of the surface given by z = f(x, y) that lies above the region R. f ( x, y ) = 81 + x2 - y2 R = {(x, y): x2 + y2= 16} 1625xV 13 - It 6 X Need Help? Read It 4. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALCET7 14.5.013. Find the area of the surface given by z = f(x, y) that lies above the region R. f ( x , y ) = V x2 + y2, R = { ( x, y) : 0 s f (x, y) = 4} 65 65 - 1 6 X