A metal plate measuring 42 by 14 cm is put up into small squares of side length 7mm.How many squares will be cut?show me the calculation
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A metal plate measuring =42/14
=3c.m
length of small square of side =7mm.
1c.m =10m.m
3 =30m.m
there are so many square will cutt
=30/7
4.285squares
mean 4 perfect square
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