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Sphere 1 has surface area A1 and volume V1 and sphere 2 has surface area A2 and volume V2. If the radius of sphere 2

Sphere 1 has surface area A1 and volume V1 and sphere 2 has surface area A2 and volume V2. If the radius of sphere 2 is 3.72 times the radius of sphere 1, what is the ratio of the areas A2/A1? And what is the ratio of the volumes V2/V1?

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