Circle with Area 30.9257 Square Inches

Instant diameter calculation and visualization

Diameter

6.275 inches

Radius

3.1375 inches

Circumference

19.7135 inches

Area

30.9257 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 = √(30.9257/π) = 3.1375 inches
d = 2 × 3.1375 = 6.275 inches

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