Aduis Mathe. The plural form is radii pronounced ray dee eye. In the figure above drag the orange dot around and see that the radius is always constant at any point on the circle.
A circle contains infinitely many radii. The distance from the center to the circumference of a circle it is half of the circle s diameter. The radius plural radii of a circle is any line segment that has one endpoint on the center of the circle and the other endpoint on the circle s circumference.
Mathématiques 656 fiches pédagogiques fiches pédagogiques mathématiques.
Sie dienen als übungsmaterial zur wissensanwendung und wissensfestigung. Ils peuvent servir comme feullles d exercices ou pour approfondir un cours. The radius of a circle is the length of the line from the center to any point on its edge. The plural form is radii pronounced ray dee eye.