Circle with Area 78.4876 Square Inches

Instant diameter calculation and visualization

Diameter

9.9967 inches

Radius

4.9983 inches

Circumference

31.4055 inches

Area

78.4876 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 = √(78.4876/π) = 4.9983 inches

                            d = 2 × 4.9983 = 9.9967 inches

Similar Calculations

39.2438 in² = 7.0687 inches diameter Calculate circle diameter for 39.2438 square inches
58.8657 in² = 8.6574 inches diameter Calculate circle diameter for 58.8657 square inches
98.1095 in² = 11.1766 inches diameter Calculate circle diameter for 98.1095 square inches
117.7314 in² = 12.2434 inches diameter Calculate circle diameter for 117.7314 square inches