Question

(
(a)
The standard unit of
length
is​

Answer 1

Step-by-step explanation:

Meter

The standard unit of length based on the metric system is a meter (m). According to the length that needs to be measured, we can convert a meter into various units like millimeters (mm), centimeter (cm), and kilometer (km).

Answer 2

The standerd unit of length is $Meter.$