**Verification Through Practicality:**

The “Value of Pi” exhibit takes visitors on a journey to uncover the mathematical wonder of Pi (π). By employing a practical approach, the exhibit presents a method to verify the value of Pi as 22/7—a fractional approximation that has stood the test of time.

**Principle of Calculation:**

At its core lies the principle of ratio calculation. The exhibit demonstrates how the ratio of the circumference to the diameter of a circle can be approximated using the fraction 22/7. Through hands-on exploration, visitors gain insight into the process of using this fraction to calculate the value of Pi.

**Applications of the Artifact:**

Mathematical Exploration: The exhibit fosters an understanding of Pi as a constant and introduces visitors to the concept of fractional approximations.

Historical Context: It provides a glimpse into the historical methods used to calculate Pi and highlights the significance of 22/7 in ancient mathematics.

Hands-On Learning: Visitors engage in a tactile exploration of mathematical concepts, making learning interactive and memorable.

Educational Tool: The exhibit becomes a tool for educators to explain the concept of Pi, fractions, and the relationship between the circumference and diameter of a circle.

In summary, the “Value of Pi” exhibit invites visitors to dive into the world of mathematical constants and historical calculations. By using the simple yet profound fraction of 22/7, it unveils a practical method for understanding and verifying the elusive value of Pi.