Contact Style About

19. The perimeter of a rectangle is 30 metres and the
ratio of the length to the breadth is 7:3. Find the
area of the re

By Eliza

19. The perimeter of a rectangle is 30 metres and the
ratio of the length to the breadth is 7:3. Find the
area of the rectangle.
Ih​

About the author
Eliza

Question 13:
The surface area of the cube having length of one side a=4.9 cm is​

Mother is 25 years older than the Son. Find Barsoue, if after 6
years, ratio of sons age to mothers age is 4 ?
9​

2 thoughts on “19. The perimeter of a rectangle is 30 metres and the<br />ratio of the length to the breadth is 7:3. Find the<br />area of the re”

  1. Answer:

    area of rectangle =47.25m^

    Step-by-step explanation:

    perimeter =2(l+b)=30

    l+b=15

    let length be 7x

    breadth be 3x

    7x+3x=15

    10x=15

    x=15/10

    x=1.5m

    hence,length=10.5

    breadth=4.5

    Reply

Leave a Comment