Circle with Area 421.2539 Square Inches

Instant diameter calculation and visualization

Diameter

23.1594 inches

Radius

11.5797 inches

Circumference

72.7574 inches

Area

421.2539 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 = √(421.2539/π) = 11.5797 inches
d = 2 × 11.5797 = 23.1594 inches

Similar Calculations