You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.
What is the formula to determine the number of triangles in a given square of forty-four triangles?
Because the square root of it is an irrational number
To get the original number, multiply the square root of the number by itself.
If it can't be expressed as a fraction then it is an irrational number
You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.
What is the formula to determine the number of triangles in a given square of forty-four triangles?
Because the square root of it is an irrational number
To get the original number, multiply the square root of the number by itself.
Odd. I determined my answer by looking at the number of factors of a square number.
Just divide the number of square feet by 9 to determine square yards.
The first thing to know is that there are 0.0015625 square miles in one acre. So, you multiply the number of acres by 0.0015625 to determine square miles.In this case:2,000 acres x 0.0015625 square miles = 3.125 square miles.
If it can't be expressed as a fraction then it is an irrational number
There are none. Negative numbers don't have square roots. Well, they do, but they are known as imaginary numbers, and there is no way to determine them. A square root of a number is a number you can multiply by itself and get the original number. There is no number you can multiply by itself to get a negative number, but every positive number has two square roots of the same absolute value.
1 foot is 12 inches, therefore 1 square foot is (12 x 12) = 144 square inches. To determine the number of square feet, divide the number of square inches by 144 (the number of square inches in a square foot). 1800 / 144 = 12.5 square feet.
we can check if it is aprime no or not by sqaure root method (ex 4isnot aprime no but ots square root is aprime no)
You cannot. There are some partial rules (eg a square cannot end in 3), but none exhaustive.