Circle with Area 3.9799 Square Inches

Instant diameter calculation and visualization

Diameter

2.2511 inches

Radius

1.1255 inches

Circumference

7.072 inches

Area

3.9799 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 = √(3.9799/π) = 1.1255 inches

                            d = 2 × 1.1255 = 2.2511 inches

Similar Calculations

1.99 in² = 1.5918 inches diameter Calculate circle diameter for 1.99 square inches
2.9849 in² = 1.9495 inches diameter Calculate circle diameter for 2.9849 square inches
4.9749 in² = 2.5168 inches diameter Calculate circle diameter for 4.9749 square inches
5.9699 in² = 2.757 inches diameter Calculate circle diameter for 5.9699 square inches