Vocabulary
Circles
Cross-Sections
Composite Figures
100

What is the vocabulary term for the following definition?

"The space inside of a geometric figure measured in square units."

Area

100

Mr. Gregory will draw a picture.
Find the radius of the circle.



Diameter of 10 cm

5 cm

100

What is the vertical cross section of a cylinder?


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Rectangle

200

What is the vocabulary term for the following definition?

The length of the distance around a circle.

Circumference

200

Mr. Gregory will draw a picture.
Find the circumference of a circle with a diameter of 8 in.


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25.12 in

200

What is the horizontal cross section of a cylinder?


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Circle

300

Draw a picture of a radius in a circle.

Circle with the center marked and a line going from the center to an outside edge.

300

Mr. Gregory will draw a picture.
Find the area of a circle with a radius of 6.5 mm. Round to the nearest tenth.


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132.7 mm squared

300

What is the vertical cross-section of a cone?


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Triangle

300

What is the perimeter of the figure shown below?
(Semicircle with a radius of 12 cm)



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61.68 cm

400

Draw a picture of a diameter in a circle.

A line going through the center of a circle from edge to edge.
400

Mr. Gregory will draw a picture.
Find the area and circumference of a circle with a radius of 3 ft.



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Circumference = 18.84 ft

Area = 28.26 square ft

400

What is the horizontal cross-section of a cone?


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Circle

400

What is the area of the composite figure drawn?
(Semicircle and triangle, diameter of 10 ft, height of 8 ft)




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79.25 square ft

500

What is the vocabulary term for the following definition?

The shape of the two-dimensional face after a three-dimensional shape is sliced.

Cross-section
500

Mr. Gregory will draw a picture.
Find the area and circumference of a circle with a diameter of 14 mi.



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Circumference = 43.96 mi

Area = 153.86 square mi

500

What is the area of the cross-section of the figure drawn on the board? (sideways, height of 10 ft, diameter of 6 ft)


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28.26 square ft

500

Ben is designing a square table. The top of the table is made of wood with a circular glass center as shown.
What is the area of the wooden top?
(6 ft height of table, 1.7 ft radius of circle)




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26.93 sqare ft

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