The radius of a circle is any line segment from the center of the circle to a point on the circle.
The radius of a circle can also refer to the distance between the center of the circle and any point on the circle. Below, we show the radius with a green segment.
The radius of a sphere is any line segment from the center of the sphere to a point on the sphere.
The radius of a sphere can also refer to the distance between the center of the sphere and any point on the sphere. Below, we show the radius with a green segment.
Sep 12, 19 04:51 PM
What is a repeating decimal ? A repeating decimal is a decimal in which ...
Sep 12, 19 01:00 PM
What is a reflex angle in geometry ? Definition and examples.