Question

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

Answer 1

72 + 58 is equals to 130 metre perimeter of rectangle is 260 2 rounds so 520 metres that is equals to 0.52 kilometres speed of Amar is 3 kilometre per hour so by dividing 0.52 by 3000 and multiplying with 3600 gives answer 14 minutes

Answer 2

Answn:

This is wrong answer 10min 24sec is the right answer