Circle with Area 20.4815 Square Inches

Instant diameter calculation and visualization

Diameter

5.1066 inches

Radius

2.5533 inches

Circumference

16.043 inches

Area

20.4815 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 = √(20.4815/π) = 2.5533 inches

                            d = 2 × 2.5533 = 5.1066 inches

Similar Calculations

10.2408 in² = 3.6109 inches diameter Calculate circle diameter for 10.2408 square inches
15.3611 in² = 4.4225 inches diameter Calculate circle diameter for 15.3611 square inches
25.6019 in² = 5.7094 inches diameter Calculate circle diameter for 25.6019 square inches
30.7223 in² = 6.2543 inches diameter Calculate circle diameter for 30.7223 square inches