MAT 2012 Question Paper

Question 59

If the numbers representing volume and surface area of a cube are equal, then the length of the edge of the cube in terms of the unit of measurement will be

Solution

Let the length of the edge of the be 'a'

Then according to the question,

a$$^{3}$$ = 6a$$^{2}$$

a = 6

Hence, option D is the correct answer.


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