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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the area of a sector of a circle with radius 6 cm if the angle is 60°?
💡 Hint: Remember to use the area formula for sections based on the angle.
Question 2
Easy
How would you calculate the radius if you know the area of a sector is 15.7 cm² and the angle is 90°?
💡 Hint: Start by rearranging the sector area formula.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the area of a sector with an angle of 90° and radius of 8 cm?
- 10.05 cm²
- 40.24 cm²
- 16.76 cm²
💡 Hint: Think about how much of the whole circle you are using.
Question 2
Is the area of a segment always smaller than the area of a sector?
- True
- False
💡 Hint: Remember what each area contains!
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a circle of radius 30 cm, a sector has an angle of 150°. Calculate the area of the sector and segment formed.
💡 Hint: Remember to break down the segments and use the triangle's properties.
Question 2
If a clock's hour hand covers an angle of 240° and has a radius of 12 cm, what is the total area covered?
💡 Hint: Use the entire hand length and the angle covered!
Challenge and get performance evaluation