Circle with Area 281.6218 Square Inches

Instant diameter calculation and visualization

Diameter

18.936 inches

Radius

9.468 inches

Circumference

59.4892 inches

Area

281.6218 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 = √(281.6218/π) = 9.468 inches
d = 2 × 9.468 = 18.936 inches

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