Circle with Area 209.25 Square Inches

Instant diameter calculation and visualization

Diameter

16.3225 inches

Radius

8.1613 inches

Circumference

51.2788 inches

Area

209.25 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 = √(209.25/π) = 8.1613 inches
d = 2 × 8.1613 = 16.3225 inches

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