Question

Length of rectangular room is twice of breadth
Perimeter is 180 m
Find the length and breadth of room

Answer 1

let the length be x and breadth be 2x

then 2( x+ 2x) = 180m

or 2(3x) = 180 m

or 6x = 180m

or x = 180m/6

or x = 30m

so the length is 60 m and breadth is 30m

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