Circle with Area 42.018 Square Inches

Instant diameter calculation and visualization

Diameter

7.3143 inches

Radius

3.6571 inches

Circumference

22.9786 inches

Area

42.018 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 = √(42.018/π) = 3.6571 inches
d = 2 × 3.6571 = 7.3143 inches

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