Question

an athlete completes one round of a circular track of diameter 200m in 40 seconds what will be the distance covered and the displacement at the end of 2 minutes 20 seconds​

Answer 1

Answer:4398.24

Explanation:Get the perimeter of the circle using this formula: πd

                     then you get 628.32 = 20 seconds

                      then change 2 minutes and 20 seconds into seconds you get                            140   Then do 140 × 628.32 /20 then you have your answer