Circle with Area 66.6611 Square Inches

Instant diameter calculation and visualization

Diameter

9.2128 inches

Radius

4.6064 inches

Circumference

28.9428 inches

Area

66.6611 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 = √(66.6611/π) = 4.6064 inches

                            d = 2 × 4.6064 = 9.2128 inches

Similar Calculations

33.3306 in² = 6.5144 inches diameter Calculate circle diameter for 33.3306 square inches
49.9958 in² = 7.9785 inches diameter Calculate circle diameter for 49.9958 square inches
83.3264 in² = 10.3002 inches diameter Calculate circle diameter for 83.3264 square inches
99.9917 in² = 11.2833 inches diameter Calculate circle diameter for 99.9917 square inches