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Finding squares of numbers from tables

Answer Text:
Finding squares of numbers from tables:
The squares of numbers can be read directly from table of squares.
These tables give only approximate values of the squares to 4 figures.
The squares of numbers from 1.000 to 9.999 can
be read directly from the tables.
Example:
Find the square of:
a.) 4.25
b.) 42.5
c.) 0.425