a rectangular field is 72 my by 58m. amar walks round it at the rate of 3 km per hour. what time will he take in taking 2 rounds
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perimeter of rec is 2(L+B)
2(72+58)
2(130)
260m
2 round =260*2=520m=.52km
time=distance/speed
=.52/3
=52/300
=0.173333
ans is 0.173
2(72+58)
2(130)
260m
2 round =260*2=520m=.52km
time=distance/speed
=.52/3
=52/300
=0.173333
ans is 0.173
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