Circle with Area 51.809 Square Inches

Instant diameter calculation and visualization

Diameter

8.1219 inches

Radius

4.061 inches

Circumference

25.5157 inches

Area

51.809 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 = √(51.809/π) = 4.061 inches
d = 2 × 4.061 = 8.1219 inches

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