Circle with Area 318.7708 Square Inches

Instant diameter calculation and visualization

Diameter

20.1463 inches

Radius

10.0731 inches

Circumference

63.2913 inches

Area

318.7708 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 = √(318.7708/π) = 10.0731 inches
d = 2 × 10.0731 = 20.1463 inches

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