Circle with Area 395.4573 Square Inches

Instant diameter calculation and visualization

Diameter

22.4391 inches

Radius

11.2195 inches

Circumference

70.4944 inches

Area

395.4573 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 = √(395.4573/π) = 11.2195 inches
d = 2 × 11.2195 = 22.4391 inches

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