Math, asked by jyotikumari01031988, 3 months ago

A rectangular field is 72 m by 58 m. amar walks round it at the rate of 3 km per hour what time will he take in taking 2 rounds. ​

Answers

Answered by aashi1126
0

Answer:

Answer

Dimension of rectangular field =72cm

by 58

Perimeter of rectangular field =2(l+b)

=2×(72+58)

=2×130=260m

The distance took by Amar in taking two rounds =2×260m

=520m

Speed of Amar=3 km/hr

=

3000

3×1000

m/sec =

6

5

m/s

Total times taken =

Speed

Distance

=

6

5

520

=520×

5

6

=104×

60

6

min =10.4min.

HOPE IT'S HELP U

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