Question

The length of a rectangle is three times its width. If the nerimeter of the rantangle is 80
width of the rectangle.​

Answer 1

Answer:

80 × 3 =24

Step-by-step explanation:

lenght if a rectangle =3

Answer 2

Answer:

let breath be x

length=3x because it is 3 times more than breath

perimeter=80

Step-by-step explanation:

2(l+b)=80

2(x+3x)=80

2(4x)=80

4x=80divided by 2

4x=40

x= 40 divided by 4

x=10

breadth=10

length=3×10=30