√400 = 20, -20
Chat with our AI personalities
In order to determine the number of meters in 400 square meters, we need to take the square root of 400. The square root of 400 is 20. Therefore, there are 20 meters in each dimension of a 400 square meter area.
Formula to find perimeter of a square is 4 times a where is the measure of one side of the square since the perimeter is squared (4a)^2=400 4a = root of 400 4a= 20 a= 5 Area of a square is a^2 5*5=25 unit square is the area
Just about 400
The length of the diagonal is found using the Pythagorean theoremIt is the square root of (162 +122 )=the square root of 400=20Note, if you know about 3,4,5 triangles, then you could multiple each number by 4 and have a12,16,20 triangle. The rectangle in question if made of two of those.
GM of two numbers is the square root of their product, in this case sqrt 400 ie 20 (Common Ratio 1¼)