The length and breadth of rectangular room is in ratio of 3:4 and peri – InterviewSolution

1.	The length and breadth of rectangular room is in ratio of 3:4 and perimeter is 28 what is length
Answer» 600sq.mStep-by-step explanation:PERIMETER of rectangle = 100mratio of length is to breadth = 3:2 = 3x : 2xPerimeter = 2(l+b)P = 2(3x+2x)= 6x + 4x = 10x10x = 100 ; x = 100/10 = 10L = 3x = 3 × 10 = 30 mb = 2x = 2 × 10 = 20 mArea of rectangle = length × breadth ( l×b )A = 30 × 20 = 600 sq.mplease MARK me in BRAINLY

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