Circle with Area 138.9198 Square Inches

Instant diameter calculation and visualization

Diameter

13.2996 inches

Radius

6.6498 inches

Circumference

41.7818 inches

Area

138.9198 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 = √(138.9198/π) = 6.6498 inches
d = 2 × 6.6498 = 13.2996 inches

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