Circle with Area 51.2985 Square Inches

Instant diameter calculation and visualization

Diameter

8.0818 inches

Radius

4.0409 inches

Circumference

25.3897 inches

Area

51.2985 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 = √(51.2985/π) = 4.0409 inches

                            d = 2 × 4.0409 = 8.0818 inches

Similar Calculations

25.6493 in² = 5.7147 inches diameter Calculate circle diameter for 25.6493 square inches
38.4739 in² = 6.999 inches diameter Calculate circle diameter for 38.4739 square inches
64.1231 in² = 9.0357 inches diameter Calculate circle diameter for 64.1231 square inches
76.9478 in² = 9.8981 inches diameter Calculate circle diameter for 76.9478 square inches