Circle with Area 1.2881 Square Inches

Instant diameter calculation and visualization

Diameter

1.2806 inches

Radius

0.6403 inches

Circumference

4.0233 inches

Area

1.2881 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 = √(1.2881/π) = 0.6403 inches
d = 2 × 0.6403 = 1.2806 inches

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