Question

A rectangle has a width of 49cm and a perimeter of 218cm. What is the rectangle’s length?

Answer 1

218 - 49 - 49 = 2l

128 = 2l

128/2 = 2l/2

64 = l

THe length is 64 because of teh algebraic method, l is the length, 49 is the width (2 of them) and 218 is the perimeter.