A poster is to have a total area of 500 square centimeters.

Last updated: 7/28/2022

A poster is to have a total area of 500 square centimeters. There is a margin around the edges of 10 cm at the top and 9 cm on the bottom and sides where nothing is printed. Express the printed area A in terms of the width w (in centimeters) of the bottom. A(w) = cm²