If the volume of a cube is 729 cubic units, what is the sum of the lengths of its edges?
Category: Math · Difficulty: expert
Hint: Find the cube root of the volume.
Answer
108
Explanation
The cube root of 729 is 9; thus, the sum of the edges is 12 * 9 = 108.
This is a expert math riddle — one of the harder riddles here. The answer is 108.
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