Circle with Area 395.424 Square Inches

Instant diameter calculation and visualization

Diameter

22.4381 inches

Radius

11.2191 inches

Circumference

70.4915 inches

Area

395.424 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 = √(395.424/π) = 11.2191 inches
d = 2 × 11.2191 = 22.4381 inches

Similar Calculations