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Mathematics

Find the total surface area of a solid cylinder of radius 5 cm and height 10 cm. Leave your answer in terms of π.

Mensuration

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Answer

Given radius = 5 cm and height = 10 cm.

∴ r = 5 cm, h = 10 cm.

Total surface area of a solid cylinder = 2πr(h + r) = 2π × 5 × (10 + 5) = 10π × 15 = 150π cm2.

Hence, the total surface area of solid cylinder = 150π cm2.

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