Circle with Area 138.3885 Square Inches

Instant diameter calculation and visualization

Diameter

13.2741 inches

Radius

6.637 inches

Circumference

41.7018 inches

Area

138.3885 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 = √(138.3885/π) = 6.637 inches

                            d = 2 × 6.637 = 13.2741 inches

Similar Calculations

69.1943 in² = 9.3862 inches diameter Calculate circle diameter for 69.1943 square inches
103.7914 in² = 11.4957 inches diameter Calculate circle diameter for 103.7914 square inches
172.9856 in² = 14.8409 inches diameter Calculate circle diameter for 172.9856 square inches
207.5828 in² = 16.2574 inches diameter Calculate circle diameter for 207.5828 square inches