Question
The Phillips family wants to fence their backyard they know the yard has perimeter of 25 meters an area of 32 square meters.what is the yards length and width
Answers
Steve
2(x+y) = 25
xy = 32
x(25-2x)/2 = 32
25x-2x^2 = 64
2x^2-25x+64 = 0
x = 3.59 y=8.91
xy = 32
x(25-2x)/2 = 32
25x-2x^2 = 64
2x^2-25x+64 = 0
x = 3.59 y=8.91