Question

A circular dashboard of radius 2 m is at a distance of 20 m from you. you throw a dart at it and it hits the dart at some point Q in the circle . what is the probability that Q is closer to the centerof the circle than the periphery

Answer 1

Probability= (area of inner circle)/(area of outercircle) i.e (r/2)²/r² =1/4=0.25.