Circle with Area 397.6087 Square Inches

Instant diameter calculation and visualization

Diameter

22.5 inches

Radius

11.25 inches

Circumference

70.6859 inches

Area

397.6087 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 = √(397.6087/π) = 11.25 inches

                            d = 2 × 11.25 = 22.5 inches

Similar Calculations

198.8044 in² = 15.9099 inches diameter Calculate circle diameter for 198.8044 square inches
298.2065 in² = 19.4856 inches diameter Calculate circle diameter for 298.2065 square inches
497.0109 in² = 25.1558 inches diameter Calculate circle diameter for 497.0109 square inches
596.4131 in² = 27.5568 inches diameter Calculate circle diameter for 596.4131 square inches