Circle with Area 71.421 Square Inches

Instant diameter calculation and visualization

Diameter

9.536 inches

Radius

4.768 inches

Circumference

29.9584 inches

Area

71.421 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 = √(71.421/π) = 4.768 inches
d = 2 × 4.768 = 9.536 inches

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