How to remove decimal from square root
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by long division method
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Example: Calculate the square root of 10 ( ) to 2 decimal places.
Find the two perfect square numbers it lies between.
Divide 10 by 3. 10/3 = 3.33 (you can round off your answer)
Average 3.33 and 3. ( 3.33 + 3)/2 = 3.1667.
Repeat step 2: 10/3.1667 = 3.1579.
Find the two perfect square numbers it lies between.
Divide 10 by 3. 10/3 = 3.33 (you can round off your answer)
Average 3.33 and 3. ( 3.33 + 3)/2 = 3.1667.
Repeat step 2: 10/3.1667 = 3.1579.
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