Circle with Area 421.5944 Square Inches

Instant diameter calculation and visualization

Diameter

23.1687 inches

Radius

11.5844 inches

Circumference

72.7868 inches

Area

421.5944 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 = √(421.5944/π) = 11.5844 inches
d = 2 × 11.5844 = 23.1687 inches

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