Adjacent sides of a rectangle are in the ratio of 7:8 If its perimeter is 150cm, find the lengths of the sides of the rectangle? Give me answer fast plz
Answers
Answered by
0
Jai hind jai bharat...
Attachments:
![](https://hi-static.z-dn.net/files/dc2/61bc85d24d7142f3fd0be2974750d034.jpg)
Answered by
0
let the sides be 7x and 8x,
perimeter=2(length+breadth)
150=2(7x+8x). (transpose 2 to LSH)
75=15x
5=x
now, substitute the value of x
length 7x=7×5=35
therefore the length is 35cm
breadth8x=8×5=40
hence the breadth is 40cm
perimeter=2(length+breadth)
150=2(7x+8x). (transpose 2 to LSH)
75=15x
5=x
now, substitute the value of x
length 7x=7×5=35
therefore the length is 35cm
breadth8x=8×5=40
hence the breadth is 40cm
Similar questions