Q. 153.9( 7 Votes )

# The volume of a cube whose edge is 3x is

A. 27x^{3}

B. 9x^{3}

C. 6x^{3}

D. 3x^{3}

Answer :

We know that,the volume of a cube = (side)^{3}

= a^{3}

= (3x)^{3}

= 27x^{3}

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