Math, asked by samashwani33, 1 year ago

IF the breadth of a room is one fourth of its length and the perimeter of the room is 20 meters. Find the length and breadth of the room

Answers

Answered by VARTIKARAWATT
5

Let us take -

Length =l

now according to the question,

Breadth=(1/4)l

Now, we have perimeter-20m

So, 2(l+b)=20

this implies,

=>2(l+l/4)=20

=>2l + l/2 = 20

=>(4l+l)/2=20

=>5l/2=20

=>5l=40

=>l=8m

now , l=8

so, b=(1/4)l

=(1/4)×8

=2m.

Hence, length:- 8m

breadth:- 2m

hope this helps

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