Circle with Area 381.5978 Square Inches

Instant diameter calculation and visualization

Diameter

22.0424 inches

Radius

11.0212 inches

Circumference

69.2481 inches

Area

381.5978 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 = √(381.5978/π) = 11.0212 inches

                            d = 2 × 11.0212 = 22.0424 inches

Similar Calculations

190.7989 in² = 15.5863 inches diameter Calculate circle diameter for 190.7989 square inches
286.1984 in² = 19.0892 inches diameter Calculate circle diameter for 286.1984 square inches
476.9973 in² = 24.6441 inches diameter Calculate circle diameter for 476.9973 square inches
572.3967 in² = 26.9963 inches diameter Calculate circle diameter for 572.3967 square inches