Circle with Area 3.999 Square Inches

Instant diameter calculation and visualization

Diameter

2.2565 inches

Radius

1.1282 inches

Circumference

7.0889 inches

Area

3.999 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 = √(3.999/π) = 1.1282 inches

                            d = 2 × 1.1282 = 2.2565 inches

Similar Calculations

1.9995 in² = 1.5956 inches diameter Calculate circle diameter for 1.9995 square inches
2.9993 in² = 1.9542 inches diameter Calculate circle diameter for 2.9993 square inches
4.9988 in² = 2.5228 inches diameter Calculate circle diameter for 4.9988 square inches
5.9985 in² = 2.7636 inches diameter Calculate circle diameter for 5.9985 square inches