Quiz about Circle Sector Area

Question 1

A area between/bounded by two radii of the circle and the arc where the radii meet the circle.

Accepted Answer

sector of a circle

Answer

triangle

Answer

arc length of a circle

Answer

segment of a circle

Question 2

What is this the formula for?

Accepted Answer

area of a sector

Answer

arc length

Answer

area of a segment

Answer

arc measure

Question 3

What is the area of the shaded sector?

Accepted Answer

145.31 cm²

Answer

20.76 cm2

Answer

581.25 cm²

Answer

470.13 cm²

Question 4

What is the area of the shaded sector? Round your answer to the nearest hundredth.

Accepted Answer

558.22

Answer

13.96

Answer

139.56

Answer

27.91

Question 5

What is the area of the shaded sector?

Accepted Answer

163.85

Answer

19.28

Answer

655.39

Answer

None of these

Question 6

Find the area of the shaded sector. Leave answer in terms of $$\pi$$

Accepted Answer

$$7.5\pi\ units^2$$

Answer

$$5\pi\ units^2$$

Answer

$$3\ \pi\ units^2$$

Answer

$$1.5\ \pi\ units^2$$

Question 7

Find the area of the shaded sector.

Accepted Answer

30.8

Answer

5.5

Answer

18.1

Answer

3.3

Question 8

Given the measurements in the diagram, find the total area of the shaded regions.

Accepted Answer

26.18 cm2

Answer

10.47 cm2

Answer

52.36 cm2

Answer

5.24 cm2

Question 9

Find the area of sector.

Accepted Answer

$$147\pi\ cm^2$$

Answer

$$14\pi\ cm^2$$

Answer

$$147\ cm^2$$

Answer

$$73.5\pi\ cm^2$$

Question 10

Find the area of the shaded sector. Round to the nearest hundredth.

Accepted Answer

24.74 units²

Answer

7.92 units ²

Answer

10.60 units²

Answer

98.19 units²

Question 11

Find the area of the shaded sector. Leave answer in terms of $$\pi$$

Accepted Answer

$$24\ \pi\ cm^2$$

Answer

$$5\ \pi\ cm^2$$

Answer

$$3\ \pi\ cm^2$$

Answer

$$40\ \pi\ cm^2$$

Question 12

Find the area of the sector, rounding your answer to 1d.p.

Accepted Answer

176.7cm2

Answer

23.6cm2

Answer

156.7cm2

Answer

88.4cm2

Question 13

Find the area of the sector. Leave your answer in terms of pi.

Accepted Answer

$$\frac{49}{4}\pi$$

Answer

$$7\pi$$

Answer

$$49\pi$$

Answer

$$\frac{7}{4}\pi$$

Question 14

The radius of the circle is 19 $$ft^2$$ . What is the area of the blue shaded sector?

Accepted Answer

992.35 $$ft^2$$

Answer

846.25 $$ft^2$$

Answer

947.25 $$ft^2$$

Answer

815.96 $$ft^2$$

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