Question

26. The length of a rectangle is thrice its breadth. If its perimeter is 60 m, then what is Its area? thrire its headth. If its area is 75 mlthen what is it's area​

Answer 1

Answer:

let the breath=x

so length=2x

perimeter of rectangle=2(l+b)

60=2(2×+x)

60=2×3x

60=6x

x=60/6

x=10

therefore, length is 2x=20cm