Question 1011129
Volume of a sphere:

    {{{V = (4/3)pi*r^3}}}

if {{{V =35cm^3}}}, we have


 {{{35cm^3 = (4/3)pi*r^3}}}....solve for {{{r}}}


 {{{35cm^3/((4/3)pi)=r^3}}}


{{{(3*35cm^3)/(4pi)=r^3}}}


{{{(105cm^3)/(4pi)=r^3}}}


{{{(26.25cm^3)/pi=r^3}}}


{{{(26.25cm^3)/3.14=r^3}}}


{{{8.359872611464968cm^3=r^3}}}


{{{r=root(3,8.359872611464968cm^3)}}}


{{{r=2.029550614485219cm}}}-> exact solution


{{{r=2cm}}}-> approximate solution