3. Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter, (say d). That is, π =c/d. This seems to contradict the fact that π is irrational. How will you resolve this contradiction?
Solution: π is defined as the ratio of the circumference (say c) of a circle to its diameter (say d), that is, π = c/d. Hence, we see that π is a rational number as it is expressed in the form of p/q.