Question

Find the volume of the sphere whose radius is $5\sqrt{3}$ cm.

• A. $2127.72$ cm${}^3$
• B. $2720.72$ cm${}^3$
• C. $2721.71$ cm${}^3$
• D. $2727.27$ cm${}^3$

Answer 1

The correct option is B $2720.72$ cm${}^3$

$V=\frac{4}{3}\pi r^3=\frac{4}{3}\pi (5\sqrt{3}{)}^3=2720.7c{m}^3$