How Long Would a boy take to walk once round a circular park whose diameter is 420 m if his speed is 3km/h?

Circumference of the park => pie*diameter = 22/7*420 =  1320m or 1.32 km.

Time Taken = Distance covered/speed = 1.32/3 = 0.44 Hrs = 26.4 minutes

  • 4

26 minutes 4 seconds.

  • 3
Circumference of the park => pie*diameter = 22/7*420 = 1320m or 1.32 km. Time Taken = Distance covered/speed = 1.32/3 = 0.44 Hrs = 26.4 minutes 26 minutes 4 seconds.... Hope this helps you....@@
  • 2
What are you looking for?