Circle with Area 438.4 Square Inches

Instant diameter calculation and visualization

Diameter

23.626 inches

Radius

11.813 inches

Circumference

74.2233 inches

Area

438.4 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 = √(438.4/π) = 11.813 inches
d = 2 × 11.813 = 23.626 inches

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