Area and Surface area

What is surface area?

• The measure of the amount of space inside of a solid figure
• The sum of all the areas of all the shapes that cover the object

What do we call this object below?

• Net 
• Triangle
• Geometry
• y = mx + b

What is a polyhedron?

• A flat, "unfolded" representation of a 3-D figure
• Anything flat
• A 3-D figure
• Unicorn tears

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is a net?

• A flat, "unfolded" representation of a 3-D figure
• Anything flat
• A 3-D figure
• Unicorn tears

Tags

CCSS.6.G.A.4

What is surface area?

• The amount of stuff that can fit in an object.
• A 2D shape.
• A 3D shape.
• The sum of the areas of all the surfaces (faces) of a 3D shape.

Find the Surface area of a triangular prism.

• 1248 cm²
• 704 cm²
• 624 cm²
• 512 cm²

Tags

CCSS.7.G.B.6

Find the surface area of the rectangular prism.

• 94 cm. squared
• 60 cm. squared
• 12 cm. squared
• 19 cm. squared

Tags

CCSS.7.G.B.6

Find the surface area of the rectangular prism.

• 29 cm2
• 912 cm2
• 348 cm2
• 438 cm2

Tags

CCSS.6.G.A.4

Find the Surface Area

• 556 cm²
• 278 cm²
• 680 cm²
• 340 cm²

Tags

CCSS.7.G.B.6

How many square centimeters of wrapping paper are needed to cover the surfaces of the pyramid? 

• 108 cm²
• 324 cm²
• 180 cm²
• 432 cm²

Tags

CCSS.7.G.B.6