The volume of a cube whose edge is 3x is: - Vidyadip

MCQ

The volume of a cube whose edge is $3x$ is:

✓
$27x^3$
B
$9x^3$
C
$6x^3$
D
$3x^3$

✓

Answer

Correct option: A.

$27x^3$

A. $27x^3$
Solution:
We know that, the volume of a cube $=$ (Side)$^3$
$= a^3$
$= (3x)^3$[$\because$ a $= 3x,$ given]
$= 27x^2$

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