Area Formula for a square and rectangle

Quantitative relationships
Interpreting Irrational answers for time and money

The formula for the area of a square is A = s^2, where s is the length of one side of the square.

The formula for the area of a rectangle is A = l x w, where l is the length of the rectangle and w is the width.

When dealing with irrational numbers in the context of time and money, it may be necessary to round the answer to a more manageable and practical number. For example, if calculating a cost that comes out to an irrational number, it may be rounded to the nearest cent or dollar for easier understanding and application in the real world. Similarly, if calculating time in irrational numbers, it may be rounded to the nearest whole number of minutes or hours for practical purposes.