Similar Solids

Are the two figures similar?
(If yes, what is the similarity ratio?)

• Yes; 3
• Yes; 3/10
• Yes; 3/5
• No

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Are the two figures similar?
(If yes, what is the similarity ratio?)

• Yes; 5
• Yes; 9:6
• Yes; 1/3
• No

Tags

CCSS.HSG.SRT.B.5

What is the ratio of the surface areas from large to small. 

• 49/16
• 7/4
• 42/24
• 10/8

Tags

CCSS.7.G.B.6

What is the ratio of the volumes from larger to smaller. (HINT* Find the ratio of the side lengths first)

• 5/4
• 125/64
• 25/16
• 10/8

What is the scale factor of the side lengths of the figure on the left to the figure on the right.

• 3/1

• 3240/120

• 27/1

• 9/1

If two figures are similar, their area ratio is ...?

• the same

• squared

• cubed

• twice as much

If two figures are similar, their surface area ratio is ...?

• the same

• squared

• cubed

• twice as much

If two figures are similar, their volume ratio is ...?

• the same

• squared

• cubed

• three times as much

Find the surface area of the larger solid.

Enter a number only.

(a)  

Tags

CCSS.7.G.B.6

What is the surface area of the larger solid?

• 50 ft²

• 45 ft²

• 81 ft²

• 225 ft²

Tags

CCSS.7.G.B.6