The reading of the scale at one end of the pencil is 3.0 cm and at the other end is 33.1 cm. The length of the pencil is:

31.1 cm

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36.1 cm

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29.9 cm

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30.1 cm

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Solution

The correct option is D 30.1 cm
Actual length = Final reading - Initial reading
= 33.1 - 3
= 30.1 cm.

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The reading of the scale at one end of the pencil is 3.0 cm and at the other end is 33.1 cm. The length of the pencil is:

The correct option is D 30.1 cmActual length = Final reading - Initial reading = 33.1 - 3 = 30.1 cm.

The correct option is D 30.1 cm
Actual length = Final reading - Initial reading
= 33.1 - 3
= 30.1 cm.