Circle with Area 18.8711 Square Inches

Instant diameter calculation and visualization

Diameter

4.9018 inches

Radius

2.4509 inches

Circumference

15.3994 inches

Area

18.8711 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 = √(18.8711/π) = 2.4509 inches

                            d = 2 × 2.4509 = 4.9018 inches

Similar Calculations

9.4356 in² = 3.4661 inches diameter Calculate circle diameter for 9.4356 square inches
14.1533 in² = 4.2451 inches diameter Calculate circle diameter for 14.1533 square inches
23.5889 in² = 5.4804 inches diameter Calculate circle diameter for 23.5889 square inches
28.3067 in² = 6.0034 inches diameter Calculate circle diameter for 28.3067 square inches