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Mathematics for IGCSE & O level - Mensuration (Section 4 - No. 6)

If a cylinder has a base radius of 3cm and a height of 10cm, what is its volume?
94.2 cm³
282.6 cm³
30 cm³
150 cm³

解释

V = πr²h; V ≈ 3.14 * 3² * 10 = 282.6 cm³

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