Circle with Area 42.1619 Square Inches

Instant diameter calculation and visualization

Diameter

7.3268 inches

Radius

3.6634 inches

Circumference

23.0179 inches

Area

42.1619 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 = √(42.1619/π) = 3.6634 inches

                            d = 2 × 3.6634 = 7.3268 inches

Similar Calculations

21.081 in² = 5.1808 inches diameter Calculate circle diameter for 21.081 square inches
31.6214 in² = 6.3452 inches diameter Calculate circle diameter for 31.6214 square inches
52.7024 in² = 8.1916 inches diameter Calculate circle diameter for 52.7024 square inches
63.2429 in² = 8.9735 inches diameter Calculate circle diameter for 63.2429 square inches