Area, Population and Official Languages

The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?

MCQ

MCQ Answer

A. 81 : 121 Correct

Explanation

81 : 121

B. 9 : 11

C. 729 : 1331

D. 27 : 12

Correct Answer

81 : 121

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