Circle with Area 397.2944 Square Inches

Instant diameter calculation and visualization

Diameter

22.4911 inches

Radius

11.2456 inches

Circumference

70.658 inches

Area

397.2944 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 = √(397.2944/π) = 11.2456 inches

                            d = 2 × 11.2456 = 22.4911 inches

Similar Calculations

198.6472 in² = 15.9036 inches diameter Calculate circle diameter for 198.6472 square inches
297.9708 in² = 19.4779 inches diameter Calculate circle diameter for 297.9708 square inches
496.618 in² = 25.1458 inches diameter Calculate circle diameter for 496.618 square inches
595.9416 in² = 27.5459 inches diameter Calculate circle diameter for 595.9416 square inches