lenght times width?
The surface area is measured in square units
centimeter
This depends on what unit you are using to measure in. However, area will always be measure in (unit)^2.
Yes, it is the same thing.Finding the square (unit of measure) is just like finding the area of a circle.You find it just like how you find area (3.14 x radius squared).
no, Acres is an Imperial Unit for the measure of area. The metric unit for area is the square meter.
A unit can be a measure of length. It is one-dimensional. A squared unit can be a measure of area. It is two-dimensional. A cubic unit can be a measure of volume. It is three-dimensional.
area, acre
It is the area.
Meter is used in finding the width of the blackboard.
A square unit is a measure of area, a foot is a linear unit. There are no area units in any linear measure.
They are used to measure quantities that are not basic. Length, for example, is a basic unit, but area and volume are not so derived units will be used to measure area and volume.
You could measure a small area.