Use Pythagoras:
Diagonal² = √(2 × sidelength²)
→ diagonal = side_length × √2
→ diagonal = 5.1 cm × √2 ≈ 7.2 cm
Chat with our AI personalities
The diagonal length of a square with a 900 square foot area is: 42.43 feet.
If the length of a side of the square is S units then the diagonal is S*sqrt(2) units in length.
To find the length of each diagonal of a square, divide the sum of the diagonal lengths by 2. Since a square has two diagonals of equal length, this division will give you the length of each diagonal.
The diagonal length is about 20.59
The length of one side of a square with a 16-centimeter diagonal is: 11.31 cm