Circle with Area 3.7239 Square Inches

Instant diameter calculation and visualization

Diameter

2.1775 inches

Radius

1.0887 inches

Circumference

6.8408 inches

Area

3.7239 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 = √(3.7239/π) = 1.0887 inches
d = 2 × 1.0887 = 2.1775 inches

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