Circle with Area 12.12 Square Inches

Instant diameter calculation and visualization

Diameter

3.9283 inches

Radius

1.9642 inches

Circumference

12.3412 inches

Area

12.12 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 = √(12.12/π) = 1.9642 inches

                            d = 2 × 1.9642 = 3.9283 inches

Similar Calculations

6.06 in² = 2.7777 inches diameter Calculate circle diameter for 6.06 square inches
9.09 in² = 3.402 inches diameter Calculate circle diameter for 9.09 square inches
15.15 in² = 4.392 inches diameter Calculate circle diameter for 15.15 square inches
18.18 in² = 4.8112 inches diameter Calculate circle diameter for 18.18 square inches