Circle with Area 15.1285 Square Inches

Instant diameter calculation and visualization

Diameter

4.3889 inches

Radius

2.1944 inches

Circumference

13.7881 inches

Area

15.1285 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 = √(15.1285/π) = 2.1944 inches
d = 2 × 2.1944 = 4.3889 inches

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