module is graphs and functions, topic is Word problem involving composition of two functions

-::'j::- GRAPHs mo mncnous Word problem involving composition of two functions V 2 The area A (r) (in square meters} of a circular algae colony with radius 1' meters is giyen byA (r) = or . 13 The radius MG) (in meters) after I minutes is giyen by MU) = ?I. Write a formula for the area Zfr) [in square meters] of the algae colony after I minutes. It is not necessary to simplify. zm=o