Mathematics for IGCSE & O level - Equations (Section 4 - No. 39) | ExamPlay

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Mathematics for IGCSE & O level - Equations (Section 4 - No. 39)

If A=πr^2, and the radius (r) is 3, what is the area?

6π

9π

3π

12π

Wyjaśnienie

π3^2=9π

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