Circle with Area 3.9739 Square Inches

Instant diameter calculation and visualization

Diameter

2.2494 inches

Radius

1.1247 inches

Circumference

7.0666 inches

Area

3.9739 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 = √(3.9739/π) = 1.1247 inches

                            d = 2 × 1.1247 = 2.2494 inches

Similar Calculations

1.987 in² = 1.5906 inches diameter Calculate circle diameter for 1.987 square inches
2.9804 in² = 1.948 inches diameter Calculate circle diameter for 2.9804 square inches
4.9674 in² = 2.5149 inches diameter Calculate circle diameter for 4.9674 square inches
5.9609 in² = 2.7549 inches diameter Calculate circle diameter for 5.9609 square inches