Circle with Area 87.1455 Square Inches

Instant diameter calculation and visualization

Diameter

10.5336 inches

Radius

5.2668 inches

Circumference

33.0923 inches

Area

87.1455 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 = √(87.1455/π) = 5.2668 inches

                            d = 2 × 5.2668 = 10.5336 inches

Similar Calculations

43.5728 in² = 7.4484 inches diameter Calculate circle diameter for 43.5728 square inches
65.3591 in² = 9.1224 inches diameter Calculate circle diameter for 65.3591 square inches
108.9319 in² = 11.7769 inches diameter Calculate circle diameter for 108.9319 square inches
130.7183 in² = 12.901 inches diameter Calculate circle diameter for 130.7183 square inches