Press here to CLOSE XCircles
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Practice wiht circles - Press a radio button to select:
1. Basic circle: diameter, radius, circumference, area.
2. Area and circumference of half-circle, area of complex figures.
Click the best answer and a check mark will appear. Click the problem, press the ENTER or RETURN key, or click on the reset problem button
to set a new circle problem.
Click the yellow check mark to keep score! Select the number of problems by clicking up and down by the 25 default.
After you think you've correctly answered a problem, reset it. Each time you reset the problem,
the left counter increases for a correct answer; the right counter counts the number of problems you've done.
The black check mark will not appear when keeping score.
When you've finished, your score will be shown.
The spinning math signs mean we're waiting on the server - if it goes too long, you can try pressing the reset button again.
Click the math teacher's apple
to return to the
geometry home page.