the length and breadth of a rectangular piece of land are in the ratio 5 ratio 3 if the total cost of fencing it at rupees 24 per metre is rupees 9600 find its length and breadth
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Answered by
17
Step-by-step explanation:
given
length and breadth in ratio 5:3
let
length=5x
breadth=3x
than
total cost of fencing at 24₹ per/m is 9600
so,
perimeter of rectangular peice of land=9600/24=400m
=>2(5x+3x)=400
=>8x=200
=>X=25m
hence:
length =5*25=125m
breadth=3*25=75m
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