Question

a pile of 10 notebooks is 10 cm high.the thickness of 1 notebook is ________ mm

Answer 1

a pile of 10 notebook is 10 cm high show height of one notebook would be 1 centimetre as we know 1 cm is equals to 10 millimetre therefore answer of the question is 10 m thank you
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Answer 2

Thickness of 10 notebooks =10cm

Thickness of 1 notebook = 10/10 =1cm

1cm = 10mm

So the thickness of 1 notebook in mm will be 10mm