CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Introduction to Ratio

If the ratio ...

Question

If the ratio of the length to the breadth of a rectangle be 5:3 and its perimeter is 144 m. Find the length of the rectangle?

Open in App

Solution

Let the length be 5x and breadth be 3x
Since perimeter =2(l+b)
we have
144=2(5x+3x)
144=2(8x)
144/2=8x
72=8x
Therefore x=72/8
X=9
Therefore
Length=5x=59=45m

Breadth=3x=39=27m

Therefore length of rectangle =45m

Suggest Corrections

thumbs-up

117

Similar questions

Q. The perimeter of a rectangle is 24 meters and its breadth and length are in the ratio 3 : 5. What is the length of the rectangle?

If the ratio of length and breadth of a rectangle is 5:4 and its perimeter is 180 m, then find length and breadth of the rectangle.

Q. The ratio of length and breadth of a rectangle is

3 : 1

and its perimeter is

36

cm. Find the length and breadth of the rectangle.

Q. The perimeter of a rectangle is

200 c m

the ratio of its sides is

3 : 5

find its length and breadth

Q. Ratio of length of a rectangle is

3 : 2

. If the length of the rectangle is

5 m

more than the breadth, find the perimeter of the rectangle.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Ratio

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Introduction to Ratio

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon