Circle with Area 3.9804 Square Inches

Instant diameter calculation and visualization

Diameter

2.2512 inches

Radius

1.1256 inches

Circumference

7.0724 inches

Area

3.9804 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 = √(3.9804/π) = 1.1256 inches

                            d = 2 × 1.1256 = 2.2512 inches

Similar Calculations

1.9902 in² = 1.5919 inches diameter Calculate circle diameter for 1.9902 square inches
2.9853 in² = 1.9496 inches diameter Calculate circle diameter for 2.9853 square inches
4.9755 in² = 2.5169 inches diameter Calculate circle diameter for 4.9755 square inches
5.9706 in² = 2.7572 inches diameter Calculate circle diameter for 5.9706 square inches