Circle with Area 39.1378 Square Inches

Instant diameter calculation and visualization

Diameter

7.0592 inches

Radius

3.5296 inches

Circumference

22.177 inches

Area

39.1378 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 = √(39.1378/π) = 3.5296 inches

                            d = 2 × 3.5296 = 7.0592 inches

Similar Calculations

19.5689 in² = 4.9916 inches diameter Calculate circle diameter for 19.5689 square inches
29.3534 in² = 6.1134 inches diameter Calculate circle diameter for 29.3534 square inches
48.9223 in² = 7.8924 inches diameter Calculate circle diameter for 48.9223 square inches
58.7067 in² = 8.6457 inches diameter Calculate circle diameter for 58.7067 square inches