Question

How can a measured length be expressed?

Answer 1

Explanation:

There are several units that are used to measure length. ... In the International System of Units (SI), the basic unit of length is the metre and is now defined in terms of the speed of light. The centimetre and the kilometre, derived from the metre, are also commonly used units.

SI unit: meter (m)

Answer 2

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There are several units that are used to measure length.

In the International System of Units (SI), the basic unit of length is the metre and is now defined in terms of the speed of light.

The centimetre and the kilometre, derived from the metre, are also commonly used units.

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