Circle with Area 257.9649 Square Inches

Instant diameter calculation and visualization

Diameter

18.1232 inches

Radius

9.0616 inches

Circumference

56.9358 inches

Area

257.9649 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 = √(257.9649/π) = 9.0616 inches
d = 2 × 9.0616 = 18.1232 inches

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