3D Figures
3D Figures II
Nets
Area
100
What kinds of polygons would you need to make a triangular pyramid?
4 triangles: 1 for the base, and 3 for each lateral face
100
a triangular prism has__________________ edges.
9
100
The following is a net for a ________________.
cube
100

What is the formula for a parallelogram?

A = B X H

200
How many faces does a cube have?
6
200
which 3D solid has only 1 base?
Pyramid
200
How do we use nets to find surface area?
calculate the area (A) of each face of the net and add all the areas together.
200

What is the area formula for a triangle?

A = bh/2  

OR

A = 1/2 x B x H

300
3D figures are named for their...
bases
300
We find the volume of a figure by using this formula:
V=L x W x H
300
The following is a net for what type of 3D figure?
Triangular pyramid.
300
Find the surface area of a cube with s=3m
52 square meters
400
Because the lateral faces of a pyramid come together at a ___________,all those lateral faces have a triangular shape.
Vertex
400
What is the surface area of a solid figure?
The surface area is the sum of all the areas of each face of a 3D figure.
400
What is a net?
A net is a 2-dimensional pattern of a 3-dimensional figure.
400
find the surface area of the following cube from its net:
150 square cm
500
No matter what polygon makes the base of a prism, all of its lateral faces are what shape?
Rectangles
500
Find the Area of a triangle that has a b=12ft and a h=15ft.
90 square ft
500
Which of the following is the only one that can be a net for a rectangular prism?
Figure 4
500

Find the area of a rhombus that has a inside length of 12 cm and the other is 8 cm.

48 square cm

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