3.14x22x22
Why 3.14x22x22 Works (Sort Of) Let’s strip it down. The area of a circle = π × r². If you use a radius of 22 and substitute π with 3.14, you get 3.14 × 22 × 22. This gives approximately 1,519.76 square units—close enough for rough work. Now, why is 22 so common? Maybe it’s […]












