Circle with Area 21.1332 Square Inches

Instant diameter calculation and visualization

Diameter

5.1873 inches

Radius

2.5936 inches

Circumference

16.2962 inches

Area

21.1332 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 = √(21.1332/π) = 2.5936 inches

                            d = 2 × 2.5936 = 5.1873 inches

Similar Calculations

10.5666 in² = 3.6679 inches diameter Calculate circle diameter for 10.5666 square inches
15.8499 in² = 4.4923 inches diameter Calculate circle diameter for 15.8499 square inches
26.4165 in² = 5.7995 inches diameter Calculate circle diameter for 26.4165 square inches
31.6998 in² = 6.3531 inches diameter Calculate circle diameter for 31.6998 square inches