Choose appropriate metric unit for the mass of concrete in section of sidewalk.

Kilogram
milligram
gram
meter

This is for Geometry and measurement unit test Part 1

man you answer guys other guys not me

Kilogram

I need answers for whole test.

To determine the appropriate metric unit for the mass of concrete in a section of sidewalk, we need to consider the size or weight of the concrete.

The kilogram (kg) is the most commonly used unit for measuring mass in the metric system. It is the base unit for mass and is appropriate for objects that have relatively large masses, such as a section of concrete sidewalk.

The milligram (mg) is a much smaller unit, equal to one-thousandth of a gram. It is used to measure very small masses and would not be appropriate for measuring the mass of a section of concrete sidewalk.

The gram (g) is also a commonly used unit for measuring mass in the metric system. It is equal to one-thousandth of a kilogram and can be used for objects of moderate size, although it is more commonly used for smaller items.

Finally, the meter (m) is a unit of length and is not appropriate for measuring mass.

In conclusion, the appropriate metric unit for the mass of concrete in a section of sidewalk is the kilogram (kg).