Circle with Area 31.1447 Square Inches

Instant diameter calculation and visualization

Diameter

6.2972 inches

Radius

3.1486 inches

Circumference

19.7832 inches

Area

31.1447 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 = √(31.1447/π) = 3.1486 inches

                            d = 2 × 3.1486 = 6.2972 inches

Similar Calculations

15.5724 in² = 4.4528 inches diameter Calculate circle diameter for 15.5724 square inches
23.3585 in² = 5.4535 inches diameter Calculate circle diameter for 23.3585 square inches
38.9309 in² = 7.0405 inches diameter Calculate circle diameter for 38.9309 square inches
46.7171 in² = 7.7125 inches diameter Calculate circle diameter for 46.7171 square inches