If the perimeter of a rectangular room of 5 m high is 26 m, what will be the area of four walls of the room?

asked May 21, 2021 86.2k views

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3 votes

P=2(l+b)
Or,26=2(l+b)
Or,l+b=26/2
.
. .l+b=13
Now,
Area of 4 walls=2h(l+b)
=2*5(13)
=130

Ideaztech answered May 25, 2021

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