the perimeter of a rectangular farm is 400m and it's length is 120m find its breadth
Answers
Answered by
15
p=2(l+b)
b=p/2-l
b=400/2-120
b=80
b=p/2-l
b=400/2-120
b=80
Answered by
26
perimeter = 2 ( l + b)
400 = 2 ( 120 + b )
400 = 240 + 2b
2b = 400 - 240
2b = 160
b = 160÷ 2
b = 80
breadth = 80 m
400 = 2 ( 120 + b )
400 = 240 + 2b
2b = 400 - 240
2b = 160
b = 160÷ 2
b = 80
breadth = 80 m
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