What is the radius of a circle if its diameter is 6 cm?
| March 5, 2021 | education
A circle is a locus of points on a plane, the distance from which to the center of the circle is.
Radius r: distance from the center of the circle to its border.
Diameter d: The greatest distance from one edge of a circle to the other.
The diameter is equal to two radii.
d = 2 * r;
r = d / 2;
If the diameter is 6, then the radius is:
r = 6/2 = 3;
Answer: 3.
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