If it costs Rs.1600 to fence a rectangular park of length 20 m at the rate of Rs.25 per m, find the breadth of the park and its perimeter . Also find its Area.
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If it costs Rs.1600 to fence a rectangular park of length 20 m at the rate of Rs.25 per m, find the breadth of the park and its perimeter . Also find its Area.
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Step-by-step explanation:
Perimeter=2×(l+b)
=1600/25=64
2×(20+b)=64
b=12
area=20×12=240
Answer:
1.find of the breadth,2.find it's breadth and Area
Step-by-step explanation:
l=20m,b=?,fencing wire cost=1600and per m cost =25
perimeter2(l+b) =2(20+?)=25 =40(x)=25 =x=40÷25