Circle with Area 20.8019 Square Inches

Instant diameter calculation and visualization

Diameter

5.1464 inches

Radius

2.5732 inches

Circumference

16.168 inches

Area

20.8019 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 = √(20.8019/π) = 2.5732 inches
d = 2 × 2.5732 = 5.1464 inches

Similar Calculations