I don't know but it depends on how your mathbook is made. everyone's mathbooks are different.
The surface area is the sum of all the shapes' area
surface area
LxW
In: Math, Geometry [chemistry]
Calculating volume and surface area.
The surface area is the sum of all the shapes' area
math
surface area
math you silly goose
LxW
in the back of your book+
In: Math, Geometry [chemistry]
Calculating volume and surface area.
length times the width
It depends on what shape you are talking about.
do the math yourself
I'm excellent at integrating.