Written records of the history of China date from as early as 1500 BC, from the Shang dynasty (c. 1600â1046 BC). Ancient historical texts such as the Records of the Grand Historian (c. 100 BC) and the Bamboo Annals (296 BC) describe a Xia dynasty (c. 2070â1600 BC) before the Shang, but no writing on a durable medium have survived.
A square is a quadrilateral so it has 360 degrees. A square is a quadrilateral so it has 360 degrees.
A simple online Square calculator to calculate area, perimeter, diagonal of a square using the length of its side. A Square is a two dimensional object and a four sided regular polygon with all sides equal and positioned at right angles. The angle between the adjacent sides are 90 degrees ie, all the angles are 90 degrees. Enter the value of length in the input field and hit calculate to know the values of area, perimeter and diagonal of a square. Calculate Area, Perimeter, Diagonal of a Square Area of square [(side)Â²]