square root of 3.5

The square root of 3.5 is approximately 1.87.

The square root of 3.5 is approximately 1.87.

Here's how you can calculate it step-by-step:

1. Start with an initial guess. Let's choose 2 as our guess for the square root of 3.5.
2. Divide 3.5 by your initial guess: 3.5 / 2 = 1.75.
3. Average the result from step 2 with your initial guess: (2 + 1.75) / 2 = 1.875.
4. Repeat steps 2 and 3 several times to refine your estimate:

- Divide 3.5 by 1.875: 3.5 / 1.875 = 1.8667.
- Average 1.875 with 1.8667: (1.875 + 1.8667) / 2 = 1.87085.
- Divide 3.5 by 1.87085: 3.5 / 1.87085 = 1.872343.
- Average 1.87085 with 1.872343: (1.87085 + 1.872343) / 2 = 1.8715965.
- Continue repeating these steps until you are satisfied with the level of accuracy.

After several iterations, you will find that the square root of 3.5 is approximately 1.87.

To find the square root of 3.5, you can use a calculator or perform an approximation by hand. Here's how you can manually approximate the square root of 3.5:

1. Start with an initial guess, let's say 1.5.
2. Square the guess: 1.5^2 = 2.25.
3. Compare the squared value to 3.5. Since 2.25 is less than 3.5, your initial guess is too small.
4. Adjust your guess by a small increment, let's say 0.1.
New guess = 1.5 + 0.1 = 1.6.
5. Square the new guess: 1.6^2 = 2.56.
6. Compare the squared value to 3.5. Now, 2.56 is still less than 3.5, but it's closer than the previous value.
7. Repeat Steps 4-6, adjusting your guess and checking the squared value each time, until you find an approximation close enough to the square root of 3.5.

By following this process, you can continue refining your guess with smaller increments until you reach a reasonably accurate approximation.