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

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100. The curved surface area of a cylinder is 2π (y^2 – 7y + 12) and its radius is (y – 3). Find the height of the cylinder (C.S.A. of cylinder = 2πrh).
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100. The curved surface area of a cylinder is 2π (y^2 – 7y + 12) and its radius is (y – 3). Find the height of the cylinder (C.S.A. of cylinder = 2πrh). 100. The curved surface area of a cylinder is 2π (y^2 – 7y + 12) and its radius is (y – 3). [...]
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Tags: 100. The curved surface area of a cylinder is 2π (y^2 – 7y + 12) and its radius is (y – 3). Find the height of the cylinder (C.S.A. of cylinder = 2πrh). ,