Circle with Area 21.2026 Square Inches

Instant diameter calculation and visualization

Diameter

5.1958 inches

Radius

2.5979 inches

Circumference

16.323 inches

Area

21.2026 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 = √(21.2026/π) = 2.5979 inches

                            d = 2 × 2.5979 = 5.1958 inches

Similar Calculations

10.6013 in² = 3.674 inches diameter Calculate circle diameter for 10.6013 square inches
15.902 in² = 4.4997 inches diameter Calculate circle diameter for 15.902 square inches
26.5033 in² = 5.809 inches diameter Calculate circle diameter for 26.5033 square inches
31.8039 in² = 6.3635 inches diameter Calculate circle diameter for 31.8039 square inches