Circle with Area 281.9726 Square Inches

Instant diameter calculation and visualization

Diameter

18.9478 inches

Radius

9.4739 inches

Circumference

59.5262 inches

Area

281.9726 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 = √(281.9726/π) = 9.4739 inches
d = 2 × 9.4739 = 18.9478 inches

Similar Calculations