Determine the lateral surface area and total surface area of the cone.
Round your answer to the nearest whole number. Separate your
answers with a comma.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.