A rectangular field is 72 m 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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The area of rectangular field is = 72×58
=4176
His speed is =3km/per hour
Now the time taken for one round is
= 4176/300
=13.92
The time taken for 2 rounds =2×13.92
=27.84
Round off 28 minutes
=4176
His speed is =3km/per hour
Now the time taken for one round is
= 4176/300
=13.92
The time taken for 2 rounds =2×13.92
=27.84
Round off 28 minutes
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