Circle with Area 198.9122 Square Inches

Instant diameter calculation and visualization

Diameter

15.9142 inches

Radius

7.9571 inches

Circumference

49.996 inches

Area

198.9122 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 = √(198.9122/π) = 7.9571 inches
d = 2 × 7.9571 = 15.9142 inches

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