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Date: 28-8-2018
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Date: 1-8-2019
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Date: 22-4-2019
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A number taken to the power 2 is said to be squared, so is called "
squared." This terminology derives from the fact that the area of a square of edge length
is given by
, hence the operation taking a square's edge length to its area is known as "squaring" and the quantity
derived from
by squaring is known as "
squared."
Not that the term "squaring" also refers to the geometric construction, using only compass and straightedge, of a square which has the same area as a given geometric figure.
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