Spherical surface area calculator
Fav1. This tool calculates the surface area of a sphere using its radius.
2. Formula: Spherical surface area = 4πr²
(1) r: The radius of the sphere.
(2) π: The mathematical constant pi, approximately equal to 3.14159.
4. Note: If the number of decimal places in the result exceeds the set limit, the calculation will be rounded.
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