Question

A pearson is running along a circular track of area 625 pi metre square with a constant speed. Find the distance travelled and displacement

Answer 1

Answer:

Observe the attached image

Answer 2

Answer:

$\pi \: {r}^{2} = 625 \\ r = 25 \div 1.7 = approximate = 25 \\ distance = 2r = 50m$