Math, asked by sanjeevreddy6864, 11 months ago

The length of a room is twice its breadth if the perimeter of the room is 180 cm find the side of the room

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Answered by angues196

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Answered by abhinay365

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$\boxed{Answer:-}$

Given

Perimeter of room = 180 cm.

Let l be the length and b be the breadth.

given

$l = 2b$

Here,

$perimeter = 180 \: cm. \\ 2(l + b) = 180 \\ 2(2b + b) = 180 \\ 2(3b) = 180 \\ 3b = 90 \\ b = 30 \: cm. \\$

$l = 2b \: = 2(30) = 60 \\ l = 60 \: cm.$

Hope it helps! ! !

Regards,

Abhinay.

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