Question

The perimeter of a triangle is 140 cm If the width is three fourth of the length find the dimensions of the rectangle ​

Answer 1

Answer:

length is 80 cm

width is 60 cm

Step-by-step explanation:

let be length x cm

so

the width is 3x/4

perimeter of triangle=sum of all sides

x+3/4x=140cm

7x/4=140cm

7x=560cm

x=80 cm

length=80 cm

width=3x/4=60 cm