Circle with Area 81.6879 Square Inches

Instant diameter calculation and visualization

Diameter

10.1984 inches

Radius

5.0992 inches

Circumference

32.0394 inches

Area

81.6879 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 = √(81.6879/π) = 5.0992 inches
d = 2 × 5.0992 = 10.1984 inches

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