Circle with Area 12.4272 Square Inches

Instant diameter calculation and visualization

Diameter

3.9778 inches

Radius

1.9889 inches

Circumference

12.4966 inches

Area

12.4272 in²

How to Calculate Circle Diameter from Area

Step-by-Step Solution

Start with the circle area formula: A = πr²
Solve for radius: r = √(A/π)
Calculate diameter: d = 2r


                            r = √(12.4272/π) = 1.9889 inches

                            d = 2 × 1.9889 = 3.9778 inches

Similar Calculations

6.2136 in² = 2.8127 inches diameter Calculate circle diameter for 6.2136 square inches
9.3204 in² = 3.4449 inches diameter Calculate circle diameter for 9.3204 square inches
15.534 in² = 4.4473 inches diameter Calculate circle diameter for 15.534 square inches
18.6408 in² = 4.8718 inches diameter Calculate circle diameter for 18.6408 square inches