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
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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