Circle with Area 421.5512 Square Inches

Instant diameter calculation and visualization

Diameter

23.1676 inches

Radius

11.5838 inches

Circumference

72.783 inches

Area

421.5512 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 = √(421.5512/π) = 11.5838 inches
d = 2 × 11.5838 = 23.1676 inches

Similar Calculations