The difference between the areas of two concentric circles is 264 cm 2 . What is the difference between the square of their radius ? (use π = \frac{22}{7})

SSC CGL Tier II Quant 8 Aug 2022 Paper

Question : 75 of 100

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The difference between the areas of two concentric circles is 264 cm². What is the difference between the square of their radius ? (use π = $\;{22}/{7}$)

70 cm²
140 cm²
84 cm²
64 cm²

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