The volume of a cube

Question:

The volume of a cube whose edge is 3x is

(a) 27x3 

(b) 9x3 

(c) 6x3 

(d) 3x3

Solution:

The correct answer is option (a) 27x3

Explanation:

The volume of a cube is (side)3

V = (3x)3

V = 27x3

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