FAQ

What is the Radius?
Radius is a radial line from the focus to any point of a curve. Radius is usually measured using the Millimeter for Length. Note that the value of Radius is always positive.
Can the Radius be negative?
No, the Radius, measured in Length cannot be negative.
What unit is used to measure Radius?
Radius is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Radius can be measured.
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