Year 10
Core
Find the length of an arc and the perimeter of a sector
Year 10
Core
Find the length of an arc and the perimeter of a sector
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Lesson details
Key learning points
- In this lesson, we will find the length of an arc and the perimeter of a semicircle
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3 Questions
Q1.
What is the arc length of the semi circle in terms of π ?
A
B
D
Q2.
What is the arc length of the quarter circle to 3 significant figures?
B
C
D
Q3.
What is the arc length of the semicircle to 3 significant figures?
A
B
C
3 Questions
Q1.
What is the arc length of the sector to 3 significant figures?
A
B
C
Q2.
What is the perimeter of the sector to 3 significant figures?
A
C
D
Q3.
What is the arc length of the sector to 3 significant figures?
A
B
D