2w+2L = 18
w+L = 9
8 and 1 ---> 8
7 and 2 ---> 14
6 and 3 ---> 18
5 and 4 ---> 20
note - the closer to a square, the bigger the area
use a centimeter squared paper to create as many different rectangle as you can with a perimeter of 18 cm find the area of each rectangle.
1 answer