Circle with Area 78.4695 Square Inches

Instant diameter calculation and visualization

Diameter

9.9955 inches

Radius

4.9978 inches

Circumference

31.4019 inches

Area

78.4695 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 = √(78.4695/π) = 4.9978 inches

                            d = 2 × 4.9978 = 9.9955 inches

Similar Calculations

39.2348 in² = 7.0679 inches diameter Calculate circle diameter for 39.2348 square inches
58.8521 in² = 8.6564 inches diameter Calculate circle diameter for 58.8521 square inches
98.0869 in² = 11.1753 inches diameter Calculate circle diameter for 98.0869 square inches
117.7043 in² = 12.242 inches diameter Calculate circle diameter for 117.7043 square inches