Surface Area - Part 1

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 Mr. Weller made up to make your life harder.

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

How many faces does this shape have?

• 6

• 3

• 4

• 5

Find the AREA of this figure.

• 160 square feet
• 160 feet
• 160
• 1600 feet

What is the surface area of this figure?

• 200 in ²
• 800 in ²
• 400 in ²
• 100 in ²

What is a net?

• a 2D representation of a solid object

• a 3D representation of a solid object

What is the name of this 3D solid?

• Triangular Pyramid

• Triangular Prism

• Triangular Proton

• Square Base Triangle

What 3D solid does this net create?

• Triangular Pyramid

• Triangular Prism

• Square Pyramid

• Square Prism

A rectangular brick has a length of 5 centimeters, a width of  9 centimeters and a height of 20 centimeters. What is the surface area of that brick? 

• 650 cm²
• 600 cm²
• 525 cm²
• 450 cm²

Find the total surface area of the figure

• 200 sq. cm
• 250 sq. cm
• 216 sq. cm
•  222 sq. cm

Determine the radius of the penny

• 59.66 mm
• 9.5 mm
• 38 mm
• 19 mm