Question

While mesuring the length of a knitting needle the reading on the scale are 4.0 cm and 24.5 cm .what is the lenght of a needle

Answer 1

Answer:

Here; reading at the beginning point = 4.0 cm

Reading at the end point = 24.5 cm

Measurement = Final reading – Initial reading

= 24.5 – 4.0 = 20.5

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Answer 2

Answer:

Here; reading at the beginning point = 4.0 cm

Reading at the end point = 24.5 cm

Measurement = Final reading – Initial reading

= 24.5 – 4.0 = 20.5

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Explanation: