Example:Buffon's Needle A surface is ruled with parallel lines,which at distance d from each other. Suppose we throw a needle of length l randomly. What is the prob.that the needle will intersect one of the lines?Example: Buffon’s Needle ◼ A surface is ruled with parallel lines, which at distance 𝑑 from each other. ◼ Suppose we throw a needle of length 𝑙 randomly. ◼ What is the prob. that the needle will intersect one of the lines?