Question

Tina cycling at the speed of 10 kilometre per hour how long will it take to make a round of a circular field of radius 50 cm pie equal to 3.14. answer is 1.13​

Answer 1

Answer:

v=10kmph=50/18m/s

r=50cm=0.5m

π=3.14

circumference=2[3.14][0.5]=3.14

t=s divided by v

t=3.14/50/18=198/175=1.13

Answer 2

they are not going to be 23 (11).