Length Area and Volume Scale Factor

What is the scale factor?

• 4
• .25
• 5
• 6

What is the measurement of x?

• 21
• 1.25
• 20
• 4

The side lengths of two similar solids are in the ratio 1:3

What is the ratio of the areas?

• 1:9

• 1:27

• 1:6

• 1:18

The side lengths of two similar solids are in the ratio 1:3

What is the ratio of the volumes?

• 1:9

• 1:27

• 1:6

• 1:18

The side lengths of two similar solids are in the ratio 1:2

What is the ratio of the areas?

• 1:4

• 1:8

• 2:4

• 2:8

The side lengths of two similar solids are in the ratio 1:2

What is the ratio of the volumes?

• 1:4

• 1:8

• 2:4

• 2:8

The side lengths of two similar solids are in the ratio 2:5

What is the ratio of the areas?

• 4:25

• 8:125

• 2:25

• 4:125

The side lengths of two similar solids are in the ratio 2:5

What is the ratio of the volumes?

• 4:25

• 8:125

• 2:25

• 4:125

The areas of two similar shapes are in the ratio 9:1

What is the ratio of the side lengths?

• 3:1

• 1:3

• 81:1

• 1:81

The areas of two similar shapes are in the ratio 4:9

What is the ratio of the side lengths?

• 2:3

• 3:2

• 16:81

• 81:16