Learn more about Area or try the Area Calculator. For example if you want to know the area of a square box with side 40 cm you will use the formula. It is either an identity in which the variables can assume any value or a conditional equation in which the variables have only certain values roots equilateral a geometric figure having all its sides of equal length even of a number divisible by two.
Pi radius 2.
Area of Square a 2 where a is the side of the square. It is either an identity in which the variables can assume any value or a conditional equation in which the variables have only certain values roots equilateral a geometric figure having all its sides of equal length even of a number divisible by two. Circumference the distance around the circle C d 2 r. The formula is the concise way to express the information in a symbolic way.