the size of a rectangular Park are in the ratio 4 is to 5 if the area is 18000 find the cost of fencing it @ per 4 meter
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Hi..
let breadth be 4x
and, length be 5x
4x × 5x = 18000
20x = 18000
x = 18000/20
x= 900
▪x= 900 m
▪length = 4500m
▪breadth = 3600m
▪perimeter = 2(l+b)= 2(4500+3600) => 2(8100) => 16200m^2
▪cost of fencing for 1 m = rs 4
▪cost of fencing 16200 m^2 = 16200×4 =>rs 64,800
#THANKS
let breadth be 4x
and, length be 5x
4x × 5x = 18000
20x = 18000
x = 18000/20
x= 900
▪x= 900 m
▪length = 4500m
▪breadth = 3600m
▪perimeter = 2(l+b)= 2(4500+3600) => 2(8100) => 16200m^2
▪cost of fencing for 1 m = rs 4
▪cost of fencing 16200 m^2 = 16200×4 =>rs 64,800
#THANKS
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