Similar Solids

The base of the figure is a...
 

• triangle.
• rectangle.

A solid with one circular base and a curved surface that converges to a vertex is a...

• pyramid.
• cone. 
• cylinder.
• prism.

A rectangular prism has ...

• 8 faces, 12 vertices, 6 edges
• 8 vertices, 6 faces, 12 edges
• 6 vertices, 8 edges, 12 faces
• none of the above

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

• Yes; 3
• Yes; 3/10
• Yes; 3/5
• No

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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

• Yes; 5
• Yes; 9:6
• Yes; 1/3
• No

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The surface area of the larger prism is 2560 m².  Find the surface area of the smaller prism.

• 921.6 m²
• 1536 m²
• 553 m²
• 7111.1 m²

Tags

CCSS.7.G.B.6

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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

Tags

CCSS.7.G.B.6

CCSS.7.RP.A.2

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

Tags

CCSS.HSG.SRT.A.1

CCSS.HSG.SRT.A.2

This solid is a...

• pyramid.
• prism.
• sphere.
• cone.

Tags

CCSS.5.MD.C.3

CCSS.5.MD.C.4

The slant height of the cone is...

You need to use the Pythagorean Theorem a²+ b² = c²

• 15 m

• 17 m

• 8 m

• 12.7 cm