Circle with Area 398.0908 Square Inches

Instant diameter calculation and visualization

Diameter

22.5137 inches

Radius

11.2568 inches

Circumference

70.7288 inches

Area

398.0908 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 = √(398.0908/π) = 11.2568 inches
d = 2 × 11.2568 = 22.5137 inches

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