A rectangular field is 72m 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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72 +58=130
3*5/18=5/6
130*5/6*2=312 seconds
312/60=5.02 minutes
3*5/18=5/6
130*5/6*2=312 seconds
312/60=5.02 minutes
Shamikh:
Thankyou, but this answer is wrong.
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