Circle with Area 1.2816 Square Inches

Instant diameter calculation and visualization

Diameter

1.2774 inches

Radius

0.6387 inches

Circumference

4.0131 inches

Area

1.2816 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 = √(1.2816/π) = 0.6387 inches
d = 2 × 0.6387 = 1.2774 inches

Similar Calculations