Area of Sectors and Arc Length 11.4

Find the area of a sector, find the length of an arc, working backwards, and manipulating formulas to solve. #areaofsectors #arclength #geometry #circles

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Questions 8

Answers

1
Find the arc length.
1.3333π
3π
2π
π
2
Find the length of arc AB.
7π
10π
7°
90°
3
Find the measure of the intercepted arc.
20°
30°
50°
40°
4
Find r.
5
10
12
9
5
Find the area of the sector.
π
12π
49π
16.3333π
6
Find the arc length.
12π
9π
10π
7.66666π
7
Find the arc length.
π
2π
4π
3π
8
Find the area of the sector.
10π
19π
21π
12π

Area of Sectors and Arc Length 11.4

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Find the area of a sector, find the length of an arc, working backwards, and manipulating formulas to solve. #areaofsectors #arclength #geometry #circles

Flashcards8 cardsFPractice quizPHost liveL

Questions 8

Answers

1
Find the arc length.
1.3333π
3π
2π
π
2
Find the length of arc AB.
7π
10π
7°
90°
3
Find the measure of the intercepted arc.
20°
30°
50°
40°
4
Find r.
5
10
12
9
5
Find the area of the sector.
π
12π
49π
16.3333π
6
Find the arc length.
12π
9π
10π
7.66666π
7
Find the arc length.
π
2π
4π
3π
8
Find the area of the sector.
10π
19π
21π
12π