Question

The perimeter of a rectangle is 70cm. if its length is decreased by 5cm and its width is increased by 5cm, its area will increase by 50 cm^2. Find the length and the width of the original rectangle.

Answer 1

width = 10

lenghth = 25

Explanation:

Answer 2

l=25, w=10

Explanation:

2(25)+2(10)=70

25*10=250

25-5=20

10+5=15

20*15=300