Circle with Area 642.9965 Square Inches

Instant diameter calculation and visualization

Diameter

28.6127 inches

Radius

14.3064 inches

Circumference

89.8896 inches

Area

642.9965 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 = √(642.9965/π) = 14.3064 inches

                            d = 2 × 14.3064 = 28.6127 inches

Similar Calculations

321.4983 in² = 20.2323 inches diameter Calculate circle diameter for 321.4983 square inches
482.2474 in² = 24.7794 inches diameter Calculate circle diameter for 482.2474 square inches
803.7456 in² = 31.99 inches diameter Calculate circle diameter for 803.7456 square inches
964.4948 in² = 35.0433 inches diameter Calculate circle diameter for 964.4948 square inches