Surface Area Re-Teach

Find the total surface area of the triangular prism

• 92

• 86

• 106

• 112

Is surface area.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

Find the total surface . ?

• 10.30cm²

• 130cm³

• 144cm²

• 130cm²

Find the surface area of the rectangular prism with the following dimensions: 
length = 9 m
height = 10 m
width = 12 m

• 630 m squared

• 636 m squared

• 710 m squared

• 1080 m squared

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

Find the area.

• 27.3 mi²

• 54 mi²

• 27 mi²

• 54.6 mi²

How do you find the surface area of a 3 dimensional shape?

• Find the area of all the faces and add them together.

• Add all the faces

• Add the bases

• Multiply the dimensions together.

The flat part of a 3D shape is called a...

• face

• edge

• vertex

• side

This is a net of what shape?

• 
• 
• 
• 

Find the total surface area of the figure

• 200 sq. cm

• 250 sq. cm

• 216 sq. cm

•  222 sq. cm