Similarity with Area and Volume

For each of the following similar shapes, find the unknown length or area:

• 17

• 18

• 19

• 20

For each of the following similar shapes, find the unknown length or area:

• 5

• 6

• 7

• 8

Consider the following similar solids. Find the unknown length or volume:

• 82 cm cube

• 80 cm cube

• 89 cm cube

• 85 cm cube

• 40.34

• 40.5

• 40.6

• 40.15

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

• approx 5.16

• approx 5.46

• approx 5.26

• approx 5.36

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

• 7

• 9

• 8

• 6

For each of the following similar shapes, find the unknown length or area:

• Approx 4.38 cm

• Approx 4.58 cm

• Approx 4.78 cm

• Approx 3.38 cm

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Tags

CCSS.HSG.SRT.A.2

Find the length of x

• x = 1
• x = 2
• x = 7
• x = 1/7

Tags

CCSS.HSG.SRT.A.2