Question

a man runs around a circular field of radius 15 at a speed of 12 km for what time is taken by the man to make 20 rounds of the field
the answer is 31 whole no 3/7 min
how please tell ​

Answer 1

Answer:

The Radius of the field =15 m

Circumference = 2pieR=660/7 m

Speed = 12000m/hr

Time=660/12000×7=0.385hr

20 rotation = 0.77 hr=15min 40 sec

PLEASE MARK ME AS BRAINLIEST

:D

Step-by-step explanation:

Answer 2

Answer:

I am not understanding what are you talking about can you explain and ask