Circle with Area 349.5911 Square Inches

Instant diameter calculation and visualization

Diameter

21.0977 inches

Radius

10.5489 inches

Circumference

66.2804 inches

Area

349.5911 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 = √(349.5911/π) = 10.5489 inches
d = 2 × 10.5489 = 21.0977 inches

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