Circle with Area 31.9401 Square Inches

Instant diameter calculation and visualization

Diameter

6.3771 inches

Radius

3.1885 inches

Circumference

20.0342 inches

Area

31.9401 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 = √(31.9401/π) = 3.1885 inches
d = 2 × 3.1885 = 6.3771 inches

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