SOLUTION: One side of a rectangle is 3 cm longer than twice the shorter side,and the area is 230cm^2.Find the perimeter of the rectangle.

Algebra.Com
Question 1186848: One side of a rectangle is 3 cm longer than twice the shorter side,and the area is 230cm^2.Find the perimeter of the rectangle.

Found 2 solutions by Alan3354, josgarithmetic:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
One side of a rectangle is 3 cm longer than twice the shorter side,and the area is 230cm^2.Find the perimeter of the rectangle.
====================
It's 10 by 23.
Factoring 230 makes it obvious.

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
One side, 2x+3
Shorter side, x
AREA,




discriminant,




Perimeter


RELATED QUESTIONS

ABCD is a rectangle. Each of the longer sides is 3 cm shorter than twice the shorter... (answered by unlockmath)
In a rectangle with perimeter 30 cm and area 56 cm, the longer sides length is one cm... (answered by josgarithmetic)
wat is The first side of a triangle is 7 cm shorter than twice the second side. The third (answered by josgarithmetic)
A perimeter of a triangle is 49 cm. The first side is 2 cm less than twice the second... (answered by josgarithmetic,MathTherapy)
A triangle has a perimeter of 44 cm. The third side is 3 cm longer than twice the first... (answered by checkley77)
The first side of a triangle is 7 cm shorter than twice the second side. The third side... (answered by ankor@dixie-net.com)
The perimeter of a rectangle is 32cm. One side is 10 cm longer than the other side. Find... (answered by fafa)
The perimeter of a rectangle is 54 meters. The longer side is 3 meters longer than the... (answered by longjonsilver)
One side of a triangular banner is 1.5 times longer than the second side and 2 cm shorter (answered by ewatrrr)