Circle with Area 18.9165 Square Inches

Instant diameter calculation and visualization

Diameter

4.9077 inches

Radius

2.4538 inches

Circumference

15.4179 inches

Area

18.9165 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 = √(18.9165/π) = 2.4538 inches

                            d = 2 × 2.4538 = 4.9077 inches

Similar Calculations

9.4583 in² = 3.4702 inches diameter Calculate circle diameter for 9.4583 square inches
14.1874 in² = 4.2502 inches diameter Calculate circle diameter for 14.1874 square inches
23.6456 in² = 5.4869 inches diameter Calculate circle diameter for 23.6456 square inches
28.3748 in² = 6.0106 inches diameter Calculate circle diameter for 28.3748 square inches