Circle with Area 128.454 Square Inches

Instant diameter calculation and visualization

Diameter

12.7888 inches

Radius

6.3944 inches

Circumference

40.1771 inches

Area

128.454 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 = √(128.454/π) = 6.3944 inches

                            d = 2 × 6.3944 = 12.7888 inches

Similar Calculations

64.227 in² = 9.043 inches diameter Calculate circle diameter for 64.227 square inches
96.3405 in² = 11.0754 inches diameter Calculate circle diameter for 96.3405 square inches
160.5675 in² = 14.2983 inches diameter Calculate circle diameter for 160.5675 square inches
192.681 in² = 15.663 inches diameter Calculate circle diameter for 192.681 square inches