What is
Rectangular prism?
Rectangular prism is that is 3D which it has height,
weight and length.
Normal Rectangles is simple(2D) but Rectangular prism
is complicated than Rectangles.
This is picture of Rectangular prism.
As you can see it has height,
weight and length
This is picture of Rectangle.
As you can see it
has weight and length.
Net for the
Rectangular prism
How to find Surface
Area
If you want to find surface area
it is very simple.
The formula is as follows.
Formula for surface area is
SA=2(L x W)+2(W x H)+2(H x L)
Practice finding surface area
Question#1
A Rectangular prism has
L=7
H=6
W=5
2(7x5)+2(5x6)+2(6x7)
=70+60+84
=214
FINISH~
Thanks for watching my presentation
By. Tommy Kim