Ineed right ! how do you square a number?

To square a number, multiply the number by itself.

Square of a number is that number times itself.

Step-by-step explanation:

the square of a number is that number times itself. The perfect squares are the squares of the whole numbers. The °root of a number, n, written below is the number that gives n when multiplied by itself.

°°Hope this helped°°

coins of silver or gold

step-by-step explanation:

3

step-by-step explanation:

divide 13.5 by 9 to get the scale factor. it equals 1.5

2 * 1.5 = 3