Question

A rectangle is 2 times as long as it is wide. If the area is 50 square feet, find its perimeter

Answer 1

P=30

Explanation:

width = x

length = 2x

2x^2=50

/2 /2

x^2=50

`\sqrt{x^(2) }` =
`√(25)`

x=5

width=5

length=10

2width + 2length = Perimeter

10+20=P

30=P