SOLUTION: L=2W A=50ft^2 what is the perimeter?

Algebra.Com
Question 270068: L=2W
A=50ft^2
what is the perimeter?

Found 3 solutions by Tobiasz, Alan3354, richwmiller:
Answer by Tobiasz(54)   (Show Source): You can put this solution on YOUR website!
2w + 50ft = P
P = 15

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Area = L*W
Area = W*2W = 50
w^2 = 25
W = 5
L = 10
Perimeter = 2L+2W = 30

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
L*W=50
L=2W
2w^2=50
w^2=25
w=5
L=10
10+5+10+5=30=Perimeter

RELATED QUESTIONS

The perimeter of a rectangular sign is not to exceed 50ft. The length is to be twice the... (answered by stanbon)
The perimeter of a rectangle is 86cm. Twice the width exceeds the length by 2cm. Find the (answered by josgarithmetic)
a parking lot has a perimeter of 16000ft. the width is 40ft more than twice the length.... (answered by josgarithmetic,MathLover1)
The Perimeter of a Rectangle 108m The length is 3m more than twice the width. Find the... (answered by Alan3354)
The perimeter of a rectangular swimming pool is 210 meters. The length of the pool is... (answered by benazir.sj@gmail.com,chiexpert)
to prove the perimeter of a triangle is over 50ft, what must you find first? (answered by richard1234)
The length of a rectangle is 50ft. The perimeter of the rectangle is 275ft more than the... (answered by checkley71)
I NEED HELP SOLVING THIS WORD PROBLEM. I DID TRY SOMETHING BUT I DON'T THINK IT IS RIGHT. (answered by stanbon)
the perimeter of a rectangular lot is 190 ft. the width of the lot is 15ft more than the... (answered by chiexpert)