Circle with Area 81.264 Square Inches

Instant diameter calculation and visualization

Diameter

10.1719 inches

Radius

5.086 inches

Circumference

31.9561 inches

Area

81.264 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 = √(81.264/π) = 5.086 inches
d = 2 × 5.086 = 10.1719 inches

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