the total surface area of right circular cylinder is 462 cm of c.s.a is 1/3 of t.s.a find the volume of cylinder
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Let the radius and height of the cylinder be r cm and h cm respectively.
Given, Total surface area of the cylinder = 462 cm2
∴ 2π r (r + h) = 462 cm2 ...(1)
Lateral surface area of cylinder  × Total surface area of cylinder (Given)
∴ 2π rh  × 462 = 154 cm2 ...(2)
Given, Total surface area of the cylinder = 462 cm2
∴ 2π r (r + h) = 462 cm2 ...(1)
Lateral surface area of cylinder  × Total surface area of cylinder (Given)
∴ 2π rh  × 462 = 154 cm2 ...(2)
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