Circle with Area 281.4518 Square Inches

Instant diameter calculation and visualization

Diameter

18.9303 inches

Radius

9.4651 inches

Circumference

59.4712 inches

Area

281.4518 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 = √(281.4518/π) = 9.4651 inches
d = 2 × 9.4651 = 18.9303 inches

Similar Calculations