Circle with Area 420.5314 Square Inches

Instant diameter calculation and visualization

Diameter

23.1395 inches

Radius

11.5698 inches

Circumference

72.6949 inches

Area

420.5314 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 = √(420.5314/π) = 11.5698 inches
d = 2 × 11.5698 = 23.1395 inches

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