Find the area of the dark blue sector shown at the left. The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units. Express answer to the nearest tenth of a square unit.
15.7 square units
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thief
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5
10
15
20
25
magnet
Take 25 points!
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fairy
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5
10
15
20
25
banana
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10
What is the area of the shaded region? Round to the nearest hundredth.
113.10
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10
Find the length of the bold arc.
61.3 ft
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15
A circular pool is surrounded by a circular sidewalk. The circular sidewalk is 3 feet wide. The diameter of the sidewalk and pool is 26 feet. What is the area of the sidewalk and pool?
169Ï or 314.2 ft^2
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10
....... are sections of a circle that are created by two radii and an arc.
Sectors
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15
A circular window on a ship has a radius of 8 inches. What is the area of the window? Round your answer to the nearest hundredth.
201.06 in^2
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10
A region bounded by two radii of the circle and their intercepted arc is a _________
sector of a circle
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15
If Pacman's mouth, when open, is 70° and the radius of his mouth is 8mm, what is the exact area of the rest of Pacman's body?
(464/9)Ï mm^2
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10
Danielle wants to make a cookies for 3 friends. The radius of a cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?
235.5 in^2
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10
FIND THE SECTOR AREA OUTLINED IN BOLD
461.8 sq. cm.
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10
A circular table top has an area of 324 square inches. Which measurement is closest to the radius of the table top in inches?
10.2 in.
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10
A circle has a circumference of 36Ï meters. What is the radius of the circle?
