Shapes and Surface Area

What is surface area?

• the sum of the areas of all of its faces

• length times width

• the space inside a shape

• solid whose faces are all polygons
  

What is a net?

• something you can fish with

•  two-dimensional representation of a solid, which is one way to find surface area

• a thing the cafeteria workers use to cover their hair

• the space inside a 3D shape

What is an edge of a 3D figure?

• the place where you find a cliff

• a flat surface of a polyhedron

• point where three or more edges intersect.
  

• a line segment where two faces intersect
  

What is a solid

• Something you do for a friend

• something that isn't liquid 

• three-dimensional figure that encloses a space

• a flat surface of a polyhedron

What is a polyhedron

• many sided flat figure 

• type of pokemon 

• solid whose faces are all polygons

• all 3D shapes

What is the area of this parallelogram?

• 75 square cm

• 35 square cm

• 15 square cm

• 105 square cm

The amount of units inside a closed figure; it is measured in square units.

• altitude

• decomposition

• triangle formula

• area

What is the base?

• 14

• 13.2

• 5

what is the height?

• 15

• 17

• 8

What is the height?

• 14

• 13.2

• 5