The instrument used to measure the height of 20 litre Jerry can is a
measuring tape.
This instrument has readings which are usually in centimeter and inches.
This helps to measure the height of an object by starting the reading at zero
and getting the exact figure at the other end of the object.
In this scenario, the measuring tape will be the best instrument which will be
required to measure the height of a 20 litre Jerry can.
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