Circle with Area 420.277 Square Inches

Instant diameter calculation and visualization

Diameter

23.1325 inches

Radius

11.5663 inches

Circumference

72.6729 inches

Area

420.277 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 = √(420.277/π) = 11.5663 inches
d = 2 × 11.5663 = 23.1325 inches

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