# If the length of a side of a cube is 4x, what is the volume of the cube?

$V = 64 {x}^{3}$
The Volume of a cube with a side of the length "a" can be expressed as $V = {a}^{3}$.
Since $a = 4 x$
$V = {\left(4 x\right)}^{3} = {4}^{3} {x}^{3} = 64 {x}^{3}$
{"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 4, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mathtex.cgi": 0, "katex": 0, "math-container": 0, "wp-katex-eq": 0, "align": 0, "equation": 0, "x-ck12": 0, "texerror": 0}