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Square Root of 289
The square root of 289 is 17.6. This can be calculated by taking the square root of 289 and then rounding to the nearest tenth. 289 is a perfect square, so the square root is also a perfect square. This means that the square root of 289 is an integer, and that it is also the square root of 17.6.
The square root of 289 is also the hypotenuse of a right triangle. This triangle has legs of length 8 and 10, and a hypotenuse of length 17.6. This hypotenuse is also the diagonal of a square with sides of length 10. The square root of 289 is also a irrational number. This means that it cannot be expressed as a rational number, and that it cannot be written as a terminating or repeating decimal.
How to Calculate Square Root?
To calculate the square root of a number, divide the number by the square root of 2.
A square root is a mathematical function which is used to calculate the length of the diagonal of a square. It is a numerical expression which results from taking the square root of a number. The square root of a number is the positive number which is the root of that number. To calculate the square root of a number, use the following steps:
- Identify the number which you want to calculate the square root of.
- Write the number down in exponential form. This means that you should write the number as a number multiplied by itself a certain number of times. For example, the number 12 can be written as 1.2×1.2×1.2.
- Square the number which is in exponential form. This means that you should multiply the number by itself. For example, the number 1.2×1.2 would be 1.44.
- Take the square root of the number which you squared in step 3. This means that you should find the number which, when multiplied by itself, results in the number which you squared. For example, the square root of 1.44 is 1.2.
Properties of a Square Root
A square root is a number that, when multiplied by itself, results in the original number. The square root of a number is the positive number that is the root of that number’s square. The square root of a number is also the inverse of the square of that number.
Finding Square Root Using Division Method
If you are given a number and need to find the square root, you can use the division method.
To find the square root of a number using the division method:
- Divide the number by 2.
- Square the result of Step 1.
- Repeat Steps 1 and 2 until the result is a whole number.
- The square root of the number is the result of Step 3.