Area Basics

What is surface area?

• Inside of the object

• The sum of all the areas of all the shapes that cover the surface of the object.

• Something Mrs. MacGregor made up?

• Surface area is what you get when you boil unicorn tears. 

Lateral surface area is ________________

• The area of just the bases of the prism/cylinder

• The area of all the faces of the prism cylinder

• The area of the sides of the prism/cylinder

Total surface area is ______________

• The area of just the bases of the prism/cylinder

• The area of all the faces of the prism/cylinder

• Just the sides of the prism/cylinder

Find the surface area of this figure.

• 148 cm²

• 120 cm²

Tags

CCSS.7.G.B.6

What is the surface area of this figure?

• 3000 cm ²

• 164 cm ²

• 236 cm ²

• 328 cm ²

Tags

CCSS.7.G.B.6

Find the surface area of this figure.

• 148 cm²

• 120 cm²

• 104 cm²

• 74 cm²

Tags

CCSS.7.G.B.6

What is the surface area of the cube?

• 12

• 64

• 96

• 384

Tags

CCSS.6.G.A.4

Jesse needs to wrap the present shown below. How much wrapping paper would he need?

Which formula can be used to find the surface area of the present?

• SA=Ph+2B

• SA=2πrh+2πr²

• SA=Ph

• V=Bh

Tags

CCSS.7.G.B.6

What is the area of the base?

• 25 ft²

• 40 ft²

• 12.5 ft²

• 35 ft²

Tags

CCSS.7.G.B.6

What is the area of the lateral faces?

• 56 cm²

• 80 cm²

• 136 cm²

• 96 cm²

Tags

CCSS.7.G.B.6