Circle with Area 40.2864 Square Inches

Instant diameter calculation and visualization

Diameter

7.162 inches

Radius

3.581 inches

Circumference

22.5001 inches

Area

40.2864 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 = √(40.2864/π) = 3.581 inches
d = 2 × 3.581 = 7.162 inches

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