Question 297287
area of a circle is {{{A=pi*r^2}}}
Find the sum of the areas when r=5 and r=11.3
{{{S=(pi*r^2)+(pi*r^2)}}}
{{{S=(pi*5^2)+(pi*11.3^2)}}}
{{{S=(25pi)+(127.69pi)}}}
{{{S=(152.69pi)}}}


big circle={{{A=pi*r^2}}}
medium circle={{{A=pi*3^2}}} or{{{9*pi}}}
small circle={{{A=pi*2^2}}} or{{{4*pi}}}