Circle with Area 87.1164 Square Inches

Instant diameter calculation and visualization

Diameter

10.5319 inches

Radius

5.2659 inches

Circumference

33.0868 inches

Area

87.1164 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 = √(87.1164/π) = 5.2659 inches

                            d = 2 × 5.2659 = 10.5319 inches

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