Circle with Area 127.8771 Square Inches

Instant diameter calculation and visualization

Diameter

12.76 inches

Radius

6.38 inches

Circumference

40.0868 inches

Area

127.8771 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 = √(127.8771/π) = 6.38 inches
d = 2 × 6.38 = 12.76 inches

Similar Calculations