Circle with Area 19.3806 Square Inches

Instant diameter calculation and visualization

Diameter

4.9675 inches

Radius

2.4838 inches

Circumference

15.6059 inches

Area

19.3806 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 = √(19.3806/π) = 2.4838 inches
d = 2 × 2.4838 = 4.9675 inches

Similar Calculations