Two cubes have their volumes in the rati...

Two cubes have their volumes in the ratio 27 : 64. The ratio of their surface areas is
दो घनों का घनफल 27:64 के अनुपात में है। उनके पृष्ठीय क्षेत्रफलों का अनुपात है

9 : 25

16 : 25

9 : 16

4 : 9

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The correct Answer is:

भुजाओं का अनुपात = `(27)^(1/3): (64)^(1/3)= 3:4`
`therefore` पृष्ठीय क्षेत्रफल का अनुपात= `(3)^2:(4)^2`
= 9: 16

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Two cubes have their volumes in the ratio 27 : 64. The ratio of their surface areas is
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