Circle with Area 77.3801 Square Inches

Instant diameter calculation and visualization

Diameter

9.9259 inches

Radius

4.9629 inches

Circumference

31.1831 inches

Area

77.3801 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 = √(77.3801/π) = 4.9629 inches
d = 2 × 4.9629 = 9.9259 inches

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