Circle with Area 81.2024 Square Inches

Instant diameter calculation and visualization

Diameter

10.1681 inches

Radius

5.084 inches

Circumference

31.944 inches

Area

81.2024 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 = √(81.2024/π) = 5.084 inches
d = 2 × 5.084 = 10.1681 inches

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