Circle with Area 81.0252 Square Inches

Instant diameter calculation and visualization

Diameter

10.157 inches

Radius

5.0785 inches

Circumference

31.9091 inches

Area

81.0252 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 = √(81.0252/π) = 5.0785 inches
d = 2 × 5.0785 = 10.157 inches

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