Circle with Area 20.8916 Square Inches

Instant diameter calculation and visualization

Diameter

5.1575 inches

Radius

2.5788 inches

Circumference

16.2028 inches

Area

20.8916 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 = √(20.8916/π) = 2.5788 inches
d = 2 × 2.5788 = 5.1575 inches

Similar Calculations