# Evaluate the following limits in Exercises 1 to 22: limᵣ→₁ r²

**Solution:**

We will evaluate the given limit by substituting r = 1 in the given expression.

limᵣ→₁ r^{2}

= π(1)^{2}

= π

### NCERT Solutions Class 11 Maths Chapter 13 Exercise 13.1 Question 3

## Evaluate the following limits in Exercises 1 to 22: limᵣ→₁ r²

**Summary:**

The value of the limit limᵣ→₁ r^{2} is π