Practice Circles (4.2) - Unit 3: Geometry of Shapes & Space: Exploring Form and Measurement
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Circles

Practice - Circles

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the radius of a circle if the diameter is 14 cm?

💡 Hint: Remember, diameter is twice the radius.

Question 2 Easy

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

Question 1

What is the circumference of a circle with a diameter of 10 cm?

10π cm
5π cm
20π cm

💡 Hint: Use the relationship between diameter and circumference.

Question 2

True or False: The area of a circle is always larger than its circumference.

True
False

💡 Hint: Consider the formulas for area and circumference.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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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