Circle with Area 21.5991 Square Inches

Instant diameter calculation and visualization

Diameter

5.2441 inches

Radius

2.6221 inches

Circumference

16.4749 inches

Area

21.5991 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 = √(21.5991/π) = 2.6221 inches
d = 2 × 2.6221 = 5.2441 inches

Similar Calculations