Question

A rectangular field is 72m by 58m amar walks round it at the of 3km per hour what timenwill he takebin taking 2 round

Answer 1

Answer:

speed = 3km

Total distance = 72+58 = 130

as we know speed = distance/time

then time = distance/speed

= 3/130

= 0.023 hr for one round

time taken for two rounds = 0.46 hrs