Slice 3D Solids

What is displayed?

• Tetrahedron

• Octahedron

• Dodecahedron

• Icosohedron

Use Euler's formula to determine the number of edges. 
There are 6 faces and 8 vertices

• 14

• 12

• 2

• 48

What net is displayed?

• Tetrahedron

• Octahedron

• Dodecahedron

• Icosohedron

What is displayed?

• Prism

• Pyramid

If all of the dimensions of a triangular prism decreased by 1/3, how much would the volume decrease by?

• 1/27

• 1/9

• 1/3

• 1/6

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

Calculate the composite surface area of the figure.

• 80 cm²

• 72 cm²

• 52 cm²

• 42 cm²

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

• 8160 cm²

• 2400 cm²

• 3456 cm²

• 2304 cm²

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