Question

how to calculate under root​

Answer 1

Answer:

with your brain

#BAL TTGGÝGGGGGH

Answer 2

Step-by-step explanation:

Examples.

Finding square roots of of numbers that aren't perfect squares without a calculator.

Example: Calculate the square root of 10 ( ) to 2 decimal places.

Find the two perfect square numbers it lies between.

Divide 10 by 3. ...

Average 3.33 and 3. ( ...

Repeat step 2: 10/3.1667 = 3.1579.