Instruction

1

So, to build the number in

A2 = a*a.

For raising to

**a square**, we must multiply it by itself. At the same mathematical notation as follows:A2 = a*a.

For raising to

**the square**small enough numbers of the multiplication table. For raising to**square**two-digit numbers and more need a calculator or computer.2

The main application area where the construction in

**the square**, as the name implies, associated with**the square**of the governmental objects – finding square and**square**and**square**foot of the premises, pool or area; calculation of the number of cells in**the square**Noi a table or matrix; determining the number of elements of any**square**tion of the objects of seats in the hall, sprouts in the garden etc.