Circle with Area 421.3107 Square Inches

Instant diameter calculation and visualization

Diameter

23.1609 inches

Radius

11.5805 inches

Circumference

72.7623 inches

Area

421.3107 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 = √(421.3107/π) = 11.5805 inches
d = 2 × 11.5805 = 23.1609 inches

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