Q100Short answer
The curved surface area of a cylinder is 2π (y2 – 7y + 12) and its radius is (y – 3). Find the height of the cylinder (C.S.A. of cylinder = 2πrh).
Show answer
y – 4
The curved surface area of a cylinder is 2π (y2 – 7y + 12) and its radius is (y – 3). Find the height of the cylinder (C.S.A. of cylinder = 2πrh).
y – 4