SOLUTION: The perimeter of a rectangle is 22cm. If one side has the length of 7 cm. What is its area

Algebra ->  Rectangles -> SOLUTION: The perimeter of a rectangle is 22cm. If one side has the length of 7 cm. What is its area       Log On


   

Question 543904: The perimeter of a rectangle is 22cm. If one side has the length of 7 cm. What is its area
Answer by debangan(1) About Me  (Show Source):
You can put this solution on YOUR website!
Let, the other side of rectangle be x cm
then, the perimeter= 2(x+7)cm
2(x+7)=22
or, x=4
then, the area of the rectangle is (7*4)sq. cm
=28 sq. cm