the lenght of a rectangle feild is four times its breath if tbe perimeter of this feild 800m then what is the lenght of the feild
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2
Answer:
I=4b
Perimeter of rectangle=2(l+b)
2(l+b)=800
2(l+4l)=800
5l=400
l=80
Answered by
0
Answer:
given l = 4b =>b= l/4
2(l+b) = 800
l+b= 400
l+l/4 = 400
5l/4 = 400
5l = 1600
l = 320m
Step-by-step explanation:
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