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3. [-/1 Points] DETAILS LARCALCET7 14.5.012. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the area of the surface given by z = f(x, y) that lies above the region R. f ( x, y) = 36+ x2 - y2 R = {(x, y): x2 + y2 s 81} Need Help? Read It 4. [-/1 Points] DETAILS LARCALCET7 14.5.020.MI. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the area of the surface. The portion of the cone z = 2 v x2 + y2 inside the cylinder x2 + y2 = 4 Need Help? Read It Watch It Master It