# **Square Calculator**

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**What is Square Calculator?**

A square is a 4-sided regular polygon with all sides equal and all internal angles 90 degrees. It is a quadrilateral polygon characterized by right angles and sides of equal length. A square can also be described as a rectangle with equal sides, or a rhombus with equal angles, or a parallelogram with equal diagonals bisecting each other. The diagonals of a square intersect and meet at 90 degrees. The diagonals of a square make its angles two-way. The diagonals of the square stand. The opposite sides of a square are both parallel and equal in length. The four angles of a square are equal. The diagonals of the square are equal.

**Example:**

Calculate the area, circle and diagonal of a square which is 10 cm long.

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