Circle with Area 81.297 Square Inches

Instant diameter calculation and visualization

Diameter

10.174 inches

Radius

5.087 inches

Circumference

31.9626 inches

Area

81.297 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 = √(81.297/π) = 5.087 inches

                            d = 2 × 5.087 = 10.174 inches

Similar Calculations

40.6485 in² = 7.1941 inches diameter Calculate circle diameter for 40.6485 square inches
60.9728 in² = 8.811 inches diameter Calculate circle diameter for 60.9728 square inches
101.6213 in² = 11.3749 inches diameter Calculate circle diameter for 101.6213 square inches
121.9455 in² = 12.4606 inches diameter Calculate circle diameter for 121.9455 square inches