Quiz about Unit 11 Review

Question 1

Two similar cones have a scale factor of 8/27. What is the ratio of their volumes?

Accepted Answer

512/19683

Answer

2/3

Answer

64/729

Answer

8/27

Question 2

The arrow is pointing to a ________.

Accepted Answer

Edge

Answer

Vertice

Answer

Face

Question 3

Find the total surface area of the figure

Accepted Answer

222 sq. cm

Answer

200 sq. cm

Answer

250 sq. cm

Answer

216 sq. cm

Question 4

Identify the net.

Accepted Answer

cube

Answer

square pyramid

Answer

hexagonal cube

Answer

square

Question 5

What is the volume?

Accepted Answer

54 ft3

Answer

14 ft 2

Answer

54 ft2

Answer

102 ft3

Question 6

How many faces in this shape?

Accepted Answer

6

Answer

8

Answer

4

Answer

12

Question 7

What is surface area?

Accepted Answer

The sum of all the areas of all the shapes that cover the object

Answer

The measure of the amount of space inside of a solid figure

Question 8

Describe the cross section.

Accepted Answer

triangle

Answer

rectangle

Answer

oval

Answer

trapezoid

Question 9

Surface area:

Accepted Answer

228 m2

Answer

96 m2

Answer

36 m2

Answer

284 m2

Question 10

Find the total surface area of the triangular prism

Accepted Answer

86

Answer

92

Answer

106

Answer

112

Question 11

Find the surface area of the pyramid.

Accepted Answer

228 m2

Answer

168 m2

Answer

390 m2

Answer

196 m2

Question 12

What shape will the horizontal cross-section of a cone be?

Accepted Answer

Circle

Answer

Dome

Answer

Pyramid

Answer

Triangle

Question 13

How many faces does this shape have?

Accepted Answer

6

Answer

3

Answer

9

Answer

5

Question 14

What 3D solid does this net create?

Accepted Answer

Square Pyramid

Answer

Triangular Pyramid

Answer

Triangular Prism

Answer

Square Prism

Question 15

Each pair of figures is similar. Use the information given to find the scale factor of the figure on the left to the figure on the right.

Accepted Answer

3 : 5

Answer

9 : 25

Answer

1 : 10

Answer

27 : 125

Question 16

Find the volume of this square pyramid.

Accepted Answer

586.7 m3

Answer

214.8 m3

Answer

1818.2 m3

Answer

not enough information

Question 17

Identify the net.

Accepted Answer

hexagonal prism

Answer

pentagonal prism

Answer

hexagonal pyramid

Answer

pentagonal pyramid

Question 18

Two spheres have a scale factor ratio of 1:3. The smaller sphere has a surface area of 16 ft²_. Find the surface area of the larger sphere.

Accepted Answer

144 ft2

Answer

48 ft2

Answer

432 ft2

Answer

32 ft2

Question 19

What is the total surface area of the cylinder to the nearest square inch?

Accepted Answer

1300 in2

Answer

625 in2

Answer

1046 in2

Answer

414 in2

Question 20

How many Faces, Edges and Verticies?

Accepted Answer

Faces = 8
Verticies =12
Edges = 18

Answer

Faces = 18
Verticies = 12
Edges = 8

Answer

Faces = 12
Verticies = 8
Edges = 20

Answer

Faces = 12
Verticies = 12
Edges =12

Question 21

A rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

Accepted Answer

7 g/cm3

Answer

7 mL

Answer

28 g/cm3

Answer

1/7 g/cm3

Question 22

Soda is sold in aluminum cans that measure

4.83 inches in height and 2.6 inches in diameter. What is the volume to the nearest inch?

Accepted Answer

26 in 3

Answer

25.63 in ³

Answer

19.73 in ³

Answer

95.28 in 3

Question 23

How many vertices in this shape?

Accepted Answer

5

Answer

3

Answer

4

Answer

6

Question 24

A conical tent is 10 m high and the radius of its base is 24 m. its slant height is

Accepted Answer

26 m

Answer

23 m

Answer

25 m

Answer

27 m

Question 25

Some information about the surface area and volume of two similar solids has been given. Find the missing value.

Accepted Answer

SA = 931 yd²

Answer

SA = 652 yd²

Answer

SA = 3878 yd²

Answer

SA = 1330 yd²

Question 26

A polyhedron has 25 faces and 36 edges. How many vertices does it have?

Accepted Answer

13

Answer

11

Answer

12

Answer

14

Question 27

Find the volume to the nearest hundredth using 3.14 instead of Pi.

Accepted Answer

12.56 ft3

Answer

37.68 ft3

Answer

18.84 ft3

Answer

6.28 ft3

Question 28

Find the volume to the nearest hundredth using 3.14 instead of Pi.(The Diameter is 7 cm)

Accepted Answer

179.50 cm³

Answer

205.15 cm³

Answer

51.29 cm3

Answer

1436.03 cm³

Question 29

Identify the net.

Accepted Answer

pentagonal pyramid

Answer

hexagonal prism

Answer

pentagonal prism

Answer

hexagonal pyramid

Question 30

Some information about the surface area and volume of two similar solids has been given. Find the missing value.

Accepted Answer

SA = 180 yd²

Answer

SA = 120 yd²

Answer

SA = 911 yd²

Answer

SA = 270 yd²

Question 31

Find the surface area of the hexagonal pyramid.

Accepted Answer

1,609.1 sq. meters

Answer

1,861 sq. meters

Answer

1,456.8 sq. meters

Answer

1,333 sq. meters

Question 32

What is the volume of 150 grams of lead if it has a density of 11.3 g/cm³?

Accepted Answer

13.3 cm3

Answer

13.3 g

Answer

.075 g

Answer

1695 cm3

Question 33

Each pair of figures is similar. Use the information given to find the scale factor of the figure on the left to the figure on the right.

Accepted Answer

2 : 5

Answer

1 : 10

Answer

40 : 1

Answer

4 : 25

Question 34

Find the volume of the figure.

Accepted Answer

605 cm3

Answer

126 cm3

Answer

907.5 cm3

Answer

55 cm3

Question 35

Find the volume of the right cylinder?

Accepted Answer

1692

Answer

6516

Answer

2276

Answer

9923

Question 36

What shape does this cross section make?

Accepted Answer

Triangle

Answer

Rectangle

Answer

Circle

Answer

Square

Question 37

The two figures are similar. Find the scale factor of the figure on the left to the figure on the right. Then find the ratio of surface areas and the ratio of volumes.

Accepted Answer

2:9, 4:81, 8:729

Answer

2:9, 4:9, 4:81

Answer

2:9, 4:81, 14:6561

Answer

2:9, 8:729, 4:81

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