Mathematics for IGCSE & O level - Mensuration (Section 1 - No. 21) | ExamPlay

Mathematics for IGCSE & O level - Mensuration (Section 1 - No. 21)

A cylinder has a radius of 4cm and height of 6cm. What is its surface area

251.3 cm²

150.8 cm²

251.1 cm²

301.6 cm²

Explanation

SA = 2πr(r + h) = 2π(4)(4 + 6) = 251.3 cm²

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