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12 questions
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- 1. Multiple Choice
find the area
100 cm2
225 cm2
9 cm2
28.26 cm2
- 2. Multiple Choice
Find the area of the circle
56.52 in2
254.34 in2
1017.36 in2
113.04 in2
- 3. Multiple Choice
is the formula for?
Arc length when θ is in degrees
Arc length when θ is in radians
Sector area when θ is in degrees
Sector area when θ is in radians
- 4. Multiple Choice
is the formula for?
Arc length when θ is in radians
Arc length when θ is in degrees
Sector area when θ is in degrees
Sector area when θ is in radians
- 5. Multiple Choice
What is the circumference?
48 cm
96 cm
24 cm
18 cm
- 6. Multiple Choice
What is the circumference?
36 ft
18π ft
108π ft
36π ft
- 7. Multiple ChoiceFind the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.9.2 sq. in.10.5 sq. in.31.4 sq. in.38.2 sq. in.
- 8. Multiple Choice
Calculate the length of the bold arc.
49.7 ft
15.8 ft
24.9 ft
3.14 ft
- 9. Multiple Choice
If Pacman's mouth, when open, is 7π/18 radians and the radius of his mouth is 8mm, what is the area of the rest of Pacman's body?
161.97 mm2
What's Pacman?
39.1 mm2
9.77 mm2
- 10. Multiple Choice
What is the length of the arc from Tasha's dog house to the hydrant, following minor arc DG, to the nearest foot.
40 ft
35 ft
55 ft
69 ft
- 11. Multiple Choice
What formula is this?
Arc length when θ is in radians
Arc length when θ is in degrees
Sector Area when θ is in radians
Sector Area when θ is in degrees
- 12. Multiple Choice
What formula is this?
Arc length when θ is in radians
Arc length when θ is in degrees
Sector Area when θ is in radians
Sector Area when θ is in degrees
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