Circle with Area 39.4301 Square Inches

Instant diameter calculation and visualization

Diameter

7.0855 inches

Radius

3.5427 inches

Circumference

22.2597 inches

Area

39.4301 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 = √(39.4301/π) = 3.5427 inches

                            d = 2 × 3.5427 = 7.0855 inches

Similar Calculations

19.7151 in² = 5.0102 inches diameter Calculate circle diameter for 19.7151 square inches
29.5726 in² = 6.1362 inches diameter Calculate circle diameter for 29.5726 square inches
49.2876 in² = 7.9218 inches diameter Calculate circle diameter for 49.2876 square inches
59.1452 in² = 8.6779 inches diameter Calculate circle diameter for 59.1452 square inches