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12. [/3 Points] DETAILS LARCALCET7 15.5.012.M|, 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the rectangular equation for the surface by eliminating the parameters from the vectorvalued function. r(u, v) = 5 (2050/) cus(u)i + 5 cos(v) sin(u)j + 3 sin(v)k Identify the surface 0 ellipsoid 0 plane 0 spherold O cone 0 cylinder Sketch its graph. Sketch its graph. z -/ 10 z - 10 -10 5 .105 -5 -10 10 5 - 10 10 5 -10 1-10 - 10 -10 O O z 10 z -10 10 5 - 5 - 10 5 X -10 10 NO 5 X -5 -10 .5 10 5 10 y -10 10 -10 O O11. [-/1 Points] DETAILS LARCALCET7 15.5.037. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the area of the surface over the given region. Use a computer algebra system to verify your results. r(u, v) = Sui - vj + vk, 0 sus 5, 0s vs5 Need Help? Read It Watch It