Represents a torus (doughnut shape) generated by revolving a circle.
Major radius (must be positive)
Minor radius (must be positive and less than R)
Gets the major radius.
Gets the minor radius.
Calculates the surface area: A = 4π²Rr
Calculates the volume: V = 2π²Rr²
Represents a torus (doughnut shape) generated by revolving a circle.