Circle with Area 381.2332 Square Inches

Instant diameter calculation and visualization

Diameter

22.0318 inches

Radius

11.0159 inches

Circumference

69.215 inches

Area

381.2332 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 = √(381.2332/π) = 11.0159 inches
d = 2 × 11.0159 = 22.0318 inches

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