Circle with Area 321.3264 Square Inches

Instant diameter calculation and visualization

Diameter

20.2269 inches

Radius

10.1134 inches

Circumference

63.5445 inches

Area

321.3264 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 = √(321.3264/π) = 10.1134 inches

                            d = 2 × 10.1134 = 20.2269 inches

Similar Calculations

160.6632 in² = 14.3025 inches diameter Calculate circle diameter for 160.6632 square inches
240.9948 in² = 17.517 inches diameter Calculate circle diameter for 240.9948 square inches
401.658 in² = 22.6143 inches diameter Calculate circle diameter for 401.658 square inches
481.9896 in² = 24.7727 inches diameter Calculate circle diameter for 481.9896 square inches