Circle with Area 51.9321 Square Inches

Instant diameter calculation and visualization

Diameter

8.1315 inches

Radius

4.0658 inches

Circumference

25.546 inches

Area

51.9321 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 = √(51.9321/π) = 4.0658 inches
d = 2 × 4.0658 = 8.1315 inches

Similar Calculations