If the radius of a sphere is five inches wht is true

The diameter of the sphere would be 10 inches and the volume of the sphere would be \(\frac{4}{3}\pi r^3 = \frac{4}{3}\pi (5^3) = \frac{4}{3}\pi (125) = \frac{500}{3}\pi = \frac{500}{3} \times 3.14 \approx 523.6\) cubic inches.