Circle with Area 369.2957 Square Inches

Instant diameter calculation and visualization

Diameter

21.6841 inches

Radius

10.8421 inches

Circumference

68.1227 inches

Area

369.2957 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 = √(369.2957/π) = 10.8421 inches
d = 2 × 10.8421 = 21.6841 inches

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