If the person took 5 rounds around a rectangular field he walk 1.2 km. what is the length of the field if
its breadth is 30m.?
1) 90m
3) 130m
4) 120m
2)60m
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Answer:
90 is the length
Step-by-step explanation:
1200 km / 5 round = 240
2( l + b )= p
2( l + 30)= 240
2(90 + 30 )=240
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