While measuring the length of a knitting needle, the reading of the scale at one end is $3.0 c m$ and at the other end is $33.1 c m .$ What is the length of the needle?

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Solution

Reading of the scale at one End $= 3 c m$
Reading of the scale on the other End $= 33.1 c m$
Hence length of the needle = Difference in the reading at the two Ends
$= 33.1 - 3.0 c m$
$∴$ Length of the needle $= 30.1 c m$

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While measuring the length of a knitting needle, the reading of the scale at one end is 3.0 cm and at the other end is 33.1 cm. What is the length of the needle?

Reading of the scale at one End =3 cmReading of the scale on the other End =33.1 cmHence length of the needle = Difference in the reading at the two Ends=33.1−3.0 cm∴ Length of the needle =30.1 cm

While measuring the length of a knitting needle, the reading of the scale at one end is $3.0 c m$ and at the other end is $33.1 c m .$ What is the length of the needle?

Reading of the scale at one End $= 3 c m$
Reading of the scale on the other End $= 33.1 c m$
Hence length of the needle = Difference in the reading at the two Ends
$= 33.1 - 3.0 c m$
$∴$ Length of the needle $= 30.1 c m$