Circle with Area 19.8213 Square Inches

Instant diameter calculation and visualization

Diameter

5.0237 inches

Radius

2.5118 inches

Circumference

15.7823 inches

Area

19.8213 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 = √(19.8213/π) = 2.5118 inches
d = 2 × 2.5118 = 5.0237 inches

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