Question

the function $v(x)=x^3$ may be used to find the volume of a cube with side of length $x$. find the volume of a cube whose side is 8 inches. the volume of the cube is (simplify your answer. type an integer or a decimal.)

Explanation:

Step1: Substitute x=8 into V(x)

$V(8) = 8^3$

Step2: Calculate the cube of 8

$8^3 = 8 \times 8 \times 8 = 512$

Answer:

512 cubic inches