Question

How long will a boy take to run around a square field of side 35 metres,if he runs at the rate of 9km per hour ?​

Answer 1

Answer:

perimeter of square is 4(side)=4(35)=140 m

time taken =distance/speed

speed = 9(5)/18=2.5m/s

time taken will be =140/2.5

=56 sec

please mark as brainliest and follow me