Quiz: Arc Lengths and Sector Areas
Edexcel GCSE Mathematics (1MA1)
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Welcome to this quiz on arc lengths and sector areas! Test your understanding of these key concepts in circle geometry.
What is the formula for the length of an arc of a circle?
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Which of the following are correct units for measuring arc length? (Select all that apply)
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The area of a sector can be calculated using the formula \( \text{Area} = {{blank0}} r^2 \times \frac{\text{Angle}}{360} \).
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Match the items on the left with their correct pairs on the right
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If a sector's area is 50 cm², the circle's radius is 10 cm, and the total circle's area is 100π cm², what is the angle of the sector?
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Match the items on the left with their correct pairs on the right
Which of the following situations involve finding the arc length? (Select all that apply)
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A semicircle has an arc length of \( 22\pi \) cm. The radius of the circle is {{blank0}} cm.
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