Circle with Area 308.4081 Square Inches

Instant diameter calculation and visualization

Diameter

19.8161 inches

Radius

9.908 inches

Circumference

62.2541 inches

Area

308.4081 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 = √(308.4081/π) = 9.908 inches
d = 2 × 9.908 = 19.8161 inches

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