# Math Calculators

Square Calculator is a tool used to determine the area, perimeter and diagonal of a square, given the length of its side.
Q: What is a square, and what are its properties?
A: In mathematics, a square is a closed two-dimensional shape with four sides, and all sides of the square are of equal measure. Being a type of quadrilateral, a square has four interior angles, each measuring 90 degrees (right angles). Since the sum of interior angles in a quadrilateral is 360 degrees, the angles in a square add up to 360 degrees. Here are some key properties of a square:

1. All sides are equal: In a square, all four sides have the same length, making it a regular polygon.
2. Right angles: Each of the four interior angles is 90 degrees, which means that all corners of a square form right angles.
3. Diagonals are equal: The diagonals of a square bisect each other at right angles, and both diagonals have the same length.
4. Diagonal length: The length of the diagonal 'q' of a square with side length 'a' is given by q = a√2.
5. Area: The area 'A' of a square is the region occupied by the square and can be calculated using the formula A = a^2, where 'a' is the side length.
6. Perimeter: The perimeter 'P' of a square is the sum of all four sides and can be found using the formula P = 4a, where 'a' is the side length.

Q: How can I use the square calculator to find different properties of a square?
A: The square calculator is a versatile tool that helps you find various properties of a square given the value of one variable. Here's how you can use it to find different properties:

1. To find the area, perimeter, and diagonal length when the side length 'a' is given:
- Input the value of 'a' into the calculator.
- The calculator will automatically provide the values of area 'A' (A = a^2), perimeter 'P' (P = 4a), and diagonal length 'q' (q = a√2).

2. To find the side length, perimeter, and area when the diagonal length 'q' is given:
- Input the value of 'q' into the calculator.
- The calculator will automatically provide the values of side length 'a' (a = q / √2), perimeter 'P' (P = 4a), and area 'A' (A = a^2).

3. To find the side length, diagonal length, and area when the perimeter 'P' is given:
- Input the value of 'P' into the calculator.
- The calculator will automatically provide the values of side length 'a' (a = P/4), diagonal length 'q' (q = a√2), and area 'A' (A = a^2).

4. To find the side length, diagonal length, and perimeter when the area 'A' is given:
- Input the value of 'A' into the calculator.
- The calculator will automatically provide the values of side length 'a' (a = √A), diagonal length 'q' (q = a√2), and perimeter 'P' (P = 4a).

With the square calculator, you can quickly and accurately find multiple properties of a square, making it a useful tool for various geometric calculations.