Circle with Area 349.9455 Square Inches

Instant diameter calculation and visualization

Diameter

21.1084 inches

Radius

10.5542 inches

Circumference

66.314 inches

Area

349.9455 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 = √(349.9455/π) = 10.5542 inches
d = 2 × 10.5542 = 21.1084 inches

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