Question

What is surface area?

the amount of cubes the object holds
the area of the object's outer shell
the object's mass

Answer 1

Surface area is the total area of the object's outer shell, calculated by adding up the areas of all the faces. It is measured in square units.

Step-by-step explanation:

Surface area is the total area of the object's outer shell. It is the sum of the areas of all the faces or surfaces of the object. It is measured in square units.

For example, if we have a cube, its surface area is calculated by adding up the areas of all six faces - the area of one face multiplied by 6.

Keyword 1: Surface area

Keyword 2: Outer shell

Keyword 3: Square units

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