Mathematics for IGCSE & O level - Mensuration (Section 13 - No. 36) | ExamPlay

Mathematics for IGCSE & O level - Mensuration (Section 13 - No. 36)

If a sphere has a radius of 7cm, what is the formula for its surface area?

π * 7²

4 * π * 7²

2 * π * 7

4/3 * π * 7³

Explanation

Surface area of sphere = 4πr²

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