Circle with Area 381.9879 Square Inches

Instant diameter calculation and visualization

Diameter

22.0536 inches

Radius

11.0268 inches

Circumference

69.2835 inches

Area

381.9879 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 = √(381.9879/π) = 11.0268 inches
d = 2 × 11.0268 = 22.0536 inches

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