Suppose you drop a die at random on the rectangular region shown in Fig. 15.6. What is the probability that it will land inside the circle with diameter 1m?
Area of rectangle = l × b = 3 × 2 = 6 m2
Area of circle (of diameter 1 m) = 
r2
= π * (
)2
= 
P (die will land inside the circle)
= 
= 
= 
20