Area = πr² = 3.14159 * 5² = 3.14159 * 25 ≈ 78.53975 m²

Fri, 01 May 2026 02:39:53 +0000

Understanding the Area of a Circle: How to Calculate πr² (With Example Up to 78.54 m²) When solving geometry problems involving circles, one of the most fundamental formulas you’ll encounter is the formula for the area:
Area = πr²
Where π (pi) is approximately 3.14159, and r is the radius of the circle. Cant correlate this powerful formula with real-world applications—from designing circular gardens to calculating pipe capacities—knowing how to calculate and apply this formula is essential for students, educators, and DIY enthusiasts alike. ---