Circle with Area 318.3909 Square Inches

Instant diameter calculation and visualization

Diameter

20.1342 inches

Radius

10.0671 inches

Circumference

63.2536 inches

Area

318.3909 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 = √(318.3909/π) = 10.0671 inches

                            d = 2 × 10.0671 = 20.1342 inches

Similar Calculations

159.1955 in² = 14.2371 inches diameter Calculate circle diameter for 159.1955 square inches
238.7932 in² = 17.4368 inches diameter Calculate circle diameter for 238.7932 square inches
397.9886 in² = 22.5108 inches diameter Calculate circle diameter for 397.9886 square inches
477.5864 in² = 24.6593 inches diameter Calculate circle diameter for 477.5864 square inches