Circle with Area 39.3128 Square Inches

Instant diameter calculation and visualization

Diameter

7.0749 inches

Radius

3.5375 inches

Circumference

22.2265 inches

Area

39.3128 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 = √(39.3128/π) = 3.5375 inches
d = 2 × 3.5375 = 7.0749 inches

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