Circle with Area 38.9445 Square Inches

Instant diameter calculation and visualization

Diameter

7.0417 inches

Radius

3.5209 inches

Circumference

22.1222 inches

Area

38.9445 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 = √(38.9445/π) = 3.5209 inches

                            d = 2 × 3.5209 = 7.0417 inches

Similar Calculations

19.4723 in² = 4.9792 inches diameter Calculate circle diameter for 19.4723 square inches
29.2084 in² = 6.0983 inches diameter Calculate circle diameter for 29.2084 square inches
48.6806 in² = 7.8729 inches diameter Calculate circle diameter for 48.6806 square inches
58.4168 in² = 8.6243 inches diameter Calculate circle diameter for 58.4168 square inches