Question

Wild measuring the length of a knitting needle the reading of the scale at one end is 3.0 cm and the other end is 33.1 cm what is the length of the needle ?

Answer 1

$\green{ \bf\huge{ Answer }}$

1st end reading = 33.1

2nd end reading = 3

We know that we measured a distance from 0 . so we subtract 2nd reading by 1st reading

33.1 - 3 = 30.1

Length of needle = 30.1 cm

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