Circle with Area 11.891 Square Inches

Instant diameter calculation and visualization

Diameter

3.891 inches

Radius

1.9455 inches

Circumference

12.224 inches

Area

11.891 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 = √(11.891/π) = 1.9455 inches
d = 2 × 1.9455 = 3.891 inches

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