Circle with Area 310.3883 Square Inches

Instant diameter calculation and visualization

Diameter

19.8796 inches

Radius

9.9398 inches

Circumference

62.4536 inches

Area

310.3883 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 = √(310.3883/π) = 9.9398 inches
d = 2 × 9.9398 = 19.8796 inches

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