Circle with Area 78.4379 Square Inches

Instant diameter calculation and visualization

Diameter

9.9935 inches

Radius

4.9968 inches

Circumference

31.3955 inches

Area

78.4379 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 = √(78.4379/π) = 4.9968 inches

                            d = 2 × 4.9968 = 9.9935 inches

Similar Calculations

39.219 in² = 7.0665 inches diameter Calculate circle diameter for 39.219 square inches
58.8284 in² = 8.6546 inches diameter Calculate circle diameter for 58.8284 square inches
98.0474 in² = 11.1731 inches diameter Calculate circle diameter for 98.0474 square inches
117.6569 in² = 12.2395 inches diameter Calculate circle diameter for 117.6569 square inches