Circle with Area 51.2779 Square Inches

Instant diameter calculation and visualization

Diameter

8.0802 inches

Radius

4.0401 inches

Circumference

25.3846 inches

Area

51.2779 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 = √(51.2779/π) = 4.0401 inches
d = 2 × 4.0401 = 8.0802 inches

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