Geometry Area and Volume

Two similar cones have a scale factor of 8/27. What is the ratio of their volumes?

• 2/3

• 64/729

• 512/19683

• 8/27

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

Two similar pyramids have heights of 4 inches and 7 inches.  What is the ratio of the volume of the small pyramid to the volume of the large pyramid? 

• 4:7
• 16:49
• 64:343
• 12:21

The two figures are similar. Find the scale factor of the figure on the left to the figure on the right. Then find the ratio of surface areas and the ratio of volumes.

• 2:9, 4:81, 8:729

• 2:9, 4:9, 4:81

• 2:9, 4:81, 14:6561

• 2:9, 8:729, 4:81

^{_{Find the Surface Area}}

• 15m²
• 16m²
• 18m²
• 20m²

Tags

CCSS.7.G.B.6

Find the surface area of the pyramid.

• 168 m²

• 228 m²

• 390 m²

• 196 m²

Tags

CCSS.7.G.B.6

Find the Volume of the Cone

• 150.72 cm³
• 75.36 cm³
• 452.16 cm³
• 151 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cone has a radius of 12 cm and a surface area of 336(pi) cm. What is the slant height?

• 8 cm

• 12 cm

• 16 cm

• 32 cm

Find the volume of the triangular prism.

• 80 cm³
• 15 cm²
• 80 
• 40 cm³

Tags

CCSS.7.G.B.6

Find the volume:

• 960 cm ³
• 240 cm ³
• 60 cm ²
• 1920 cm ³

Tags

CCSS.7.G.B.6