This worksheet is about equations of circles.
Example
Write down the equation for the given circle:
Hint: Measure the radius first.
Answer
Radius is 5½
We work out the square of 5½ which is 30¼.
Equation is....
| x2 + y 2 = | 30 | 1 |
| 4 |
Note
Use fractions in this worksheet. All radii are on the quarter, half, third or two-thirds marks.
This activity contains 10 questions
Some of the questions will require marking before you receive a total score.
