Area of Sectors and Arc Length Unit 5 Topic 2

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 10

Answers

1
Find the area of the sector.
10π in2
21π in2
19π in2
12π in2
2
Find the arc length.
4π m
π m
3π m
2π m
3
Find the length of arc AB.
7π m
90°
7°
10π m
4
Find the arc length.
9π cm
12π cm
10π cm
23/3 π cm
5
Find the measure of the intercepted arc.
20°
30°
40°
50°
6
Find the area of the triangle.
18 in2
36 in2
81 in2
8.5 in2
7
Find the arc length.
π in
3π in
4/3π in
2π in
8
Find the area of the triangle.
35.8 cm2
52.3 cm2
50 cm2
43.3 cm2
9
Find r.
10 ft
9 ft
12 ft
5 ft
10
Find the area of the sector.
π m2
12π m2
49/3 π m2
49π m2

Area of Sectors and Arc Length Unit 5 Topic 2

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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

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
Find the area of the sector.
10π in2
21π in2
19π in2
12π in2
2
Find the arc length.
4π m
π m
3π m
2π m
3
Find the length of arc AB.
7π m
90°
7°
10π m
4
Find the arc length.
9π cm
12π cm
10π cm
23/3 π cm
5
Find the measure of the intercepted arc.
20°
30°
40°
50°
6
Find the area of the triangle.
18 in2
36 in2
81 in2
8.5 in2
7
Find the arc length.
π in
3π in
4/3π in
2π in
8
Find the area of the triangle.
35.8 cm2
52.3 cm2
50 cm2
43.3 cm2
9
Find r.
10 ft
9 ft
12 ft
5 ft
10
Find the area of the sector.
π m2
12π m2
49/3 π m2
49π m2