Circle with Area 420.2813 Square Inches

Instant diameter calculation and visualization

Diameter

23.1326 inches

Radius

11.5663 inches

Circumference

72.6733 inches

Area

420.2813 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 = √(420.2813/π) = 11.5663 inches

                            d = 2 × 11.5663 = 23.1326 inches

Similar Calculations

210.1407 in² = 16.3572 inches diameter Calculate circle diameter for 210.1407 square inches
315.211 in² = 20.0334 inches diameter Calculate circle diameter for 315.211 square inches
525.3516 in² = 25.8631 inches diameter Calculate circle diameter for 525.3516 square inches
630.422 in² = 28.3316 inches diameter Calculate circle diameter for 630.422 square inches