Circle with Area 38.57 Square Inches

Instant diameter calculation and visualization

Diameter

7.0078 inches

Radius

3.5039 inches

Circumference

22.0156 inches

Area

38.57 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 = √(38.57/π) = 3.5039 inches

                            d = 2 × 3.5039 = 7.0078 inches

Similar Calculations

19.285 in² = 4.9552 inches diameter Calculate circle diameter for 19.285 square inches
28.9275 in² = 6.0689 inches diameter Calculate circle diameter for 28.9275 square inches
48.2125 in² = 7.8349 inches diameter Calculate circle diameter for 48.2125 square inches
57.855 in² = 8.5827 inches diameter Calculate circle diameter for 57.855 square inches