Circle with Area 12.6919 Square Inches

Instant diameter calculation and visualization

Diameter

4.0199 inches

Radius

2.01 inches

Circumference

12.629 inches

Area

12.6919 in²

How to Calculate Circle Diameter from Area

Step-by-Step Solution

  1. Start with the circle area formula: A = πr²
  2. Solve for radius: r = √(A/π)
  3. Calculate diameter: d = 2r
r = √(12.6919/π) = 2.01 inches
d = 2 × 2.01 = 4.0199 inches

Similar Calculations