Question

While measuring the length of knitting needle the reading on a metre scale at one end is 3.0 cm and at the other end is 33.1 cm. What is the length of the needle in metres?​

Answer 1

Answer:

$Here; \: reading \: at \: the \: beginning \: point \: = 3.0cm \\ \\ reading \: at \: the \: \:point \: = 33.1cm \\ measurement \: = final \: reading - initial \: reading \\ = 33.1 - 3.0 = 30.1cm$

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