4.10 - Circles
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Practice Questions
Test your understanding with targeted questions
What is the radius of a circle?
💡 Hint: Think about the central point of the circle.
How do you find the diameter from the radius?
💡 Hint: Remember the formula D = 2R.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the distance from the centre of a circle to a point on the circle called?
💡 Hint: It's half the diameter.
True or False: The diameter of a circle is the longest chord.
💡 Hint: Think about what a chord is.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A circle has a circumference of 31.4 cm. What is the radius?
💡 Hint: Recall the circumference formula.
If the length of the chord is 12 cm and the radius is 8 cm, find the distance from the center of the circle to the chord.
💡 Hint: Use the right triangle properties involving radius and half of the chord length.
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