Practice - Circles
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Practice Questions
Test your understanding with targeted questions
What is the radius of a circle if the diameter is 14 cm?
💡 Hint: Remember, diameter is twice the radius.
Calculate the circumference of a circle with a radius of 2 cm.
💡 Hint: Use the formula C = 2 * π * r.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the circumference of a circle with a diameter of 10 cm?
💡 Hint: Use the relationship between diameter and circumference.
True or False: The area of a circle is always larger than its circumference.
💡 Hint: Consider the formulas for area and circumference.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A circular garden has a diameter of 14 meters. Calculate the circumference and area of the garden.
💡 Hint: Use the formulas for circumference and area.
If a circular swimming pool has a radius of 5 meters, what is the arc length of a sector with a central angle of 150 degrees?
💡 Hint: Convert the angle ratio to calculate the arc length.
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Reference links
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