Circle with Area 21.469 Square Inches

Instant diameter calculation and visualization

Diameter

5.2283 inches

Radius

2.6142 inches

Circumference

16.4252 inches

Area

21.469 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 = √(21.469/π) = 2.6142 inches
d = 2 × 2.6142 = 5.2283 inches

Similar Calculations