Similar Solids Find the Lengths

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

• 1/3

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

The slant height of the cone is...

• 15 m

• 17 m

• 8 m

• 12.7 cm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

If the original is 12 units and the scale factor is 1/4 what is the size of the scale drawing?

• 300

• 4.8

• 3

• 4

Tags

CCSS.7.G.A.1

Calculate the composite surface area of the square pyramid on top of the square prism.

• 8160 cm²

• 2400 cm²

• 3456 cm²

• 2304 cm²

If the volume of a right cylinder is 36π in³, and the height is 1, what is the diameter?

• 6 in

• 12 in

• 36 in

• 3 in

Tags

CCSS.HSG.GMD.A.3

CCSS.8.G.C.9

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

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

• Yes; 3

• Yes; 3/10

• Yes; 3/5

• No

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

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.A.2