Which of the following is the definition of the radius of a circle?
- The distance across a circle passing through the centre.
- A portion of the circumference of a circle.
- The distance around the circle.
- The distance from the centre of the circle to its circumference.
Show Worked Solution
\(\text{The radius is the distance from the centre of}\)
\(\text{ a circle to the circumference.}\)
\(\Rightarrow D\)