If the volume of a cube is 729 cm³, then the edge of the cube is:

Correct option is D

Given:

Volume of Cube = 729 $$cm^3$$

Solution:

Volume of Cube = $$a^3$$ = 729 

​$$a = \sqrt[3]{729}$$ = $$9$$ 

​$$a = 9\ cm$$ (Where $$a$$ is the edge of Cube)

Thus the correct answer is (D)

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