Circle with Area 129.5962 Square Inches

Instant diameter calculation and visualization

Diameter

12.8455 inches

Radius

6.4228 inches

Circumference

40.3553 inches

Area

129.5962 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 = √(129.5962/π) = 6.4228 inches
d = 2 × 6.4228 = 12.8455 inches

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