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Geo 11.1-11.5 Vocab

Total questions: 15

Worksheet time: 11mins

Name
Class
Date
1.
What is the name for the distance around a circle?
a)
Diameter
b)
Radius
c)
Circumference
d)
Chord
2.
The radius of a circle is
a)
The measurement from the center of a circle to an edge of the circle.
b)
The measurement around the circle
c)
The measurement from and edge of the circle to another edge through the center
d)
A line perpendicular to the diameter of the circle
3.
The diameter of a circle is:
a)
The measurement around the circle.
b)
The distance from an edge of a circle to another edge.
c)
The distance from the center of the circle to an edge of a circle
d)
The distance from an edge of a circle to another edge through the center. 
4.

What is the formula for finding the area of a circle?

a)

A = π·d

b)

C = 2·π·r

c)

A = π·r2

d)

C = π·d

5.

Which Segment is the APOTHEM for the figure?

a)

HM

b)

HG

c)

OG

6.
What does the 'a' stand for in the following formula?
a)
area 
b)
apossum
c)
altitude
d)
apothem
7.

In a regular polygon the line from the center to the mid-point of an outer side is a(n)

a)

Radius

b)

Central Angle

c)

Sine

d)

Apothem

8.

A _________ is the region bounded by two radii of the circle and their intercepted arc.

a)

area of a circle

b)

sector of a circle

c)

region

d)

area of a triangle

9.

How do you find the central angle of a polygon?

(a)  

10.
The flat side of a 3D shape is called:
a)
vertex
b)
face
c)
edge
d)
street
11.
What are vertices?
a)
sides
b)
angles
c)
faces
d)
corners
12.
The lines of a 3D shape are called...
a)
edges
b)
outside
c)
faces
d)
vertices
13.

Select the correct definition for MASS

a)

A measure of the amount of matter in an object

b)

A measure of the amount of space an object takes up

c)

A property that describes the compactness of molecules in a substance

14.

Select the correct definition for VOLUME

a)

A measure of the amount of matter in an object

b)

A measure of the amount of space an object takes up

c)

A property that describes the compactness of molecules in a substance

15.

Select the correct definition for DENSITY

a)

A measure of the amount of matter in an object

b)

A measure of the amount of space an object takes up

c)

A property that describes the compactness of molecules in a substance (describes the mass in a given volume)