you add the area
You have to multiply to find area you have to add to find perimiter
The perimeter is the length around something, add all sides together to get the length of the perimeter.
you are suppose to MULTIPLY on area.
To find the perimeter you add and to find the area we multiply.
add them and find the area
Find the area of each face and add them all up.
To find the area of something you have to multiply the lengths and the width.
to find the surface area you have to first find the area of each part then add the areas together.
TRUE: To find the surface area of a three dimensional figure, you must find the area of each of its faces and then add them together.
you would find the area of each side and then add them together
find the area of each side and add them together.