What connections can you identify between the metric units for length and volume

length x length x length = cubic length.
That is cm x cm x cm = cubic centimeters or m x m x m = cubic meters. That is length used to measure the sides will provide a volume. That is why volume does not have an appropriate SI unit.

for your information sir,SI unit of volume is cubic meters

Perhaps this needs clarification. There are SEVEN base units in the SI system. They are
length
mass
time
electric current
thermodynamic temperature
amount of substance
luminous intensity

Volume, measured in cubic meters, is a DERIVED SI UNIT. It is NOT a base unit. That is what I meant in my previous post.

you posted this around the day i was born

I apologize for the confusion. You are correct, volume is a derived SI unit and is measured in cubic meters (m^3). The connection between metric units for length and volume is that volume is calculated by multiplying three dimensions of length together (length x length x length), resulting in cubic length. For example, if length is measured in centimeters, the volume would be measured in cubic centimeters (cm^3). Similarly, if length is measured in meters, the volume would be measured in cubic meters (m^3).

The metric units for length and volume are connected through the concept of cubic measurements.

In the metric system, length is typically measured in units such as centimeters (cm) or meters (m). When we multiply the length by itself three times (length x length x length), we obtain the volume. This is because multiplying the sides of a three-dimensional object, such as a cube, gives us the cubic measurement of that object. For example, if we have a cube with sides measuring 2 cm, the volume would be 2 cm x 2 cm x 2 cm = 8 cm³. Similarly, if we have a cube with sides measuring 2 m, the volume would be 2 m x 2 m x 2 m = 8 m³.

It's important to note that volume is not a base unit in the International System of Units (SI). The SI system consists of seven base units, including length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity. Volume, however, is a derived unit in the SI system, and its appropriate unit is the cubic meter (m³). So, while volume is not a base unit, it is still an integral part of the metric system and is measured in cubic meters.