22. Warm up Surface Area

How many total faces does this shape have? (hint: include the ones you don't see!)

• 3
• 5
• 1
• 6

What 3D solid does this net create?

• Rectangular Prism
• Rectangular Pyramid
• Cube
• Square Prism

What is the name of this polyhedron?

• pyramid
• cube
• cylinder
• prism

Find the surface area of the rectangular prism.

• 140 in.²
• 83 in.²
• 166 in. ²
• 100 in.²

How do you find the AREA of a TRIANGLE?

• Height x Base divided by 4
• Length x Width
• 1/3 (Length x width)
• 1/2 (Base x height)

Find the surface area of the triangular prism.

• 228 cm²

• 170 cm²

• 304 cm²

• 328 cm

What is the surface area of the cube?

• 12

• 64

• 96

• 384

What is surface area?

• Inside of the object
• the sum of all theareas of all the shapes that cover the surface of the object.
• Something Mr. Strickland made up?
• Surface area is what you get when you boil unicorn tears. 

How do you find the AREA of a RECTANGLE ?

• You can not find the area of a triangle
• Length X Height divided by 2
• Length X Width
• Height X Width 

How many faces does a triangular prism have?

• 3

• 2

• 4

• 5