Circle with Area 15.5879 Square Inches

Instant diameter calculation and visualization

Diameter

4.455 inches

Radius

2.2275 inches

Circumference

13.9958 inches

Area

15.5879 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 = √(15.5879/π) = 2.2275 inches
d = 2 × 2.2275 = 4.455 inches

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