Since a square has right angles, you can use the Pythagorean Theorem to calculate the diagonal. Specifically, the diagonal of a square is equal to the length of a side, multiplied by the square root of 2.
You need to include the third dimension to calculate the cubic capacity of a room
400 square feet.
The diagonal of a 12' x 24' rectangle is approx 26.8'.
Diagonals of a rhombus are perpendicular so the product is the area. If x is the smaller diagonal, the longer is 4x, and the area if 4x2.
Oh, dude, you're asking me to bust out some high school math here. So, like, to find the diagonal of a rectangle, you use the Pythagorean theorem. It's like a^2 + b^2 = c^2, where a and b are the sides of the rectangle. In this case, it's 12^2 + 16^2 = c^2. So, the diagonal would be the square root of 400, which is 20.
Use Pythagoras: Diagonal² = √(2 × sidelength²) → diagonal = side_length × √2 → diagonal = 20 × √2 ≈ 28.3 units
One size is 15 feet by 20 feet. Divide 300 by any number. The number is the first dimension. The answer will be the other dimension. Example: 300/12=25. This room is 12 x 25 feet.
Since a square has right angles, you can use the Pythagorean Theorem to calculate the diagonal. Specifically, the diagonal of a square is equal to the length of a side, multiplied by the square root of 2.
53.85164807' by means of Pythagoras.
The diagonal dimension of a tv screen that is 20W x 15H is 25 inches. Formula is a-squared + b-squared = c-squared
The average dimension of a family room is 14 square feet. i.e.4.0 metres x 3.5 metres .
12' x 20"
A 20 x 20 room will have a perimeter of 20 + 20 + 20 + 20 = 80.
Using Pythagoras it is 20 times square root of 2
About 28.28 feet.
It could be many dimensions, 6 x 8 for example.