Practice - Parts of a Circle
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Practice Questions
Test your understanding with targeted questions
What is the diameter of a circle with a radius of 3 cm?
💡 Hint: Use the formula d = 2r.
Define what an arc is.
💡 Hint: Think about the curve in the circle.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the relationship between the radius and diameter of a circle?
💡 Hint: Remember the acronym DR.
True or False: A tangent intersects the circle at two points.
💡 Hint: Think about how tangents are drawn.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A circle has a radius of 10 cm. Calculate the length of an arc measuring 72°.
💡 Hint: Use the formula for arc length and plug in the values.
Given a segment defined by a chord of 8 cm in a circle of radius 5 cm, what is the height of the segment?
💡 Hint: Use Pythagoras' theorem!
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Reference links
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