Quiz about Area of Sector

Question 1

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 2

A pizza has a diameter of 14 inches and is cut into 8 congruent slices. What is the area of one slice to the nearest hundredth?

Accepted Answer

$$19.24\ in^2$$

Answer

$$5.50\ in^2$$

Answer

$$2.75\ in^2$$

Answer

$$76.97\ in^2$$

Question 3

Chelsea is baking pies for a fundraiser at her school. She divides each 9-inch diameter pie into 6 equal slices. What is the area , in square inches, for each slice of pie?

Accepted Answer

$$10.6\ in^2$$

Answer

$$2.4\ in^2$$

Answer

$$4.7\ in^2$$

Answer

$$42.4\ in^2$$

Question 4

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 5

A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of EQUAL SIZE, what is the area of one section of the semicircle? Round to the nearest tenth.

Accepted Answer

3.3 ft2

Answer

4.5 ft2

Answer

6.3 ft2

Answer

7.1 ft2

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

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

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