A rectangular field is 72m by 58m. Amar walks round it at rate of 3km per hour. What time will he take in taking 2 rounds.
Answers
Answered by
1
5.2 min take to two round
i think so
i think so
s8507725433p10bqh:
sorry exact ans will be 10.4 min
thats why i said approx 10 mins
Answered by
2
the perimeter of the field is
72+58+72+58=260 m.
now Amar takes two rounds
hence,
520m in total
he walks 3 km per hr
= 3000 m per hr
now time taken= 520×1/3000
which is 0.17 which means he will take approximately 10 minutes to complete two rounds
72+58+72+58=260 m.
now Amar takes two rounds
hence,
520m in total
he walks 3 km per hr
= 3000 m per hr
now time taken= 520×1/3000
which is 0.17 which means he will take approximately 10 minutes to complete two rounds
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