Question 950987
Volume(sphere)={{{(4/3)(pi)(r^3)}}}
{{{231cm^3=(4/3)(pi)(r^3)}}} Multiply each side by {{{(3/(4(pi)))}}}
{{{(3/(4(pi)))}}}*{{{231cm^3=(4/3)(pi)(r^3)}}}*{{{(3/(4(pi)))}}}
{{{(3/(4(pi)))}}}*{{{231cm^3=(r^3)}}}
{{{173.25/(pi)=r^3}}}
{{{55.15cm^3=r^3}}} Find cube root of each side.
3.81 cm = r ANSWER; The radius of the ball is 3.81 cm.