Circle with Area 21.0965 Square Inches

Instant diameter calculation and visualization

Diameter

5.1828 inches

Radius

2.5914 inches

Circumference

16.2821 inches

Area

21.0965 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 = √(21.0965/π) = 2.5914 inches
d = 2 × 2.5914 = 5.1828 inches

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