Answer :
[tex]\hbox{ We know that } (\frac{a}{b} )^2= \frac{a^2}{b^2} [/tex]
[tex] (\frac{10}{3} )^2= \frac{10^2}{3^2}=\boxed{\boxed{ \frac{100}{9} }}[/tex]
[tex] (\frac{10}{3} )^2= \frac{10^2}{3^2}=\boxed{\boxed{ \frac{100}{9} }}[/tex]