Quiz about Geometry - Ch 12 Test

Question 1

The distance from the center of the circle to any point on the circle is called the...

Accepted Answer

radius

Answer

diameter

Answer

circumference

Answer

area

Question 2

The distance all the way across the circle is called the...

Accepted Answer

diameter

Answer

radius

Answer

circumference

Answer

area

Question 3

The distance all the way around the circle is called the...

Accepted Answer

circumference

Answer

radius

Answer

diameter

Answer

area

Question 4

The perimeter of a circle is usually called the...

Accepted Answer

circumference

Answer

radius

Answer

diameter

Answer

area

Question 5

The space contained inside of a circle is called the...

Accepted Answer

area

Answer

radius

Answer

diameter

Answer

circumference

Question 6

What is the circumference of a circle with a radius of 3 ft?

Accepted Answer

(3+3) x 3.14

Answer

(3x3) x 3.14

Answer

9 x 3.14

Answer

32 X 3.14

Question 7

What is a shape called with no edges

Accepted Answer

Circle

Answer

Square

Answer

Rectangle

Answer

Trapezoid

Question 8

A tangent line of a circle is...

Accepted Answer

A line that touches the circle only once

Answer

It's diameter

Answer

It's radius

Answer

It's circumference

Question 9

Which best describes line AB?

Accepted Answer

tangent

Answer

chord

Answer

secant

Answer

diameter

Question 10

Solve for the missing arc

Accepted Answer

64o

Answer

32o

Answer

16o

Answer

84o

Question 11

solve for the missing angle

Accepted Answer

45o

Answer

90o

Answer

22.5o

Answer

128o

Question 12

Write the equation of a circle with center (7, 0) with radius 3.

Accepted Answer

(x - 7)² + y² = 9

Answer

x² + (y -7)² = 9

Answer

(x - 7)² + y² = 3

Answer

x² + (y -7)² = 3

Question 13

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)² + (y - 3)² = 25 ?

Accepted Answer

Center (4,3)
Radius = 5 units

Answer

Center (4,3)
Radius = 25 units

Answer

Center (-4,-3)
Radius = 25 units

Answer

Center (-4,-3)
Radius = 5 units

Question 14

Write the standard equation of the circle with the given center and radius; center (0,0) and radius: 3

Accepted Answer

x2+y2=9

Answer

x2+y2=4

Answer

x2+y2=81

Question 15

What is the equation of the circle?

Accepted Answer

(x-1)² + (y -1)² = 9

Answer

(x+1)² + (y +1)² = 3

Answer

(x+1)² + (y -1)² = 3

Answer

(x+1)² + (y +1)² = 9

Question 16

find the area of the circle below.

Accepted Answer

28.26 cm

Answer

100 cm

Answer

225 cm

Answer

9 cm

Question 17

In the diagram, two segments intersect outside the circle. Solve for x.

Accepted Answer

10

Answer

6

Answer

13

Answer

9

Question 18

Find a and b.

Accepted Answer

a=93 degrees
b=74 degrees

Answer

a=74 degrees
b=93 degrees

Answer

a=87 degrees
b=106 degrees

Answer

a=106 degrees
b=87 degrees

Question 19

What best describes a locus of a point 1.5 cm from point T.

Accepted Answer

Circle

Answer

Square

Answer

Cylinder

Answer

Triangle

Question 20

What best describes a locus in space 1.5 cm from point T.

Accepted Answer

Sphere

Answer

Circle

Answer

Square

Answer

Cylinder

Question 21

What best describes a locus of a 3 cm from Segment AB.

Accepted Answer

Cylinder

Answer

Circle

Answer

Square

Answer

Triangle

Question 22

Solve the pictogram

Accepted Answer

asymptote

Answer

arithmetic

Answer

geometric

Answer

sequence

Question 23

What is the value of x?

Accepted Answer

20

Answer

22

Answer

25

Answer

15

Question 24

Assume that all the lines that appear tangent are tangent. Find the perimeter

Accepted Answer

54

Answer

36

Answer

48

Answer

42

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