Question

Find square 10 and 12​

Answer 1

Step-by-step explanation:

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.

If at the unit place, the number ends with 2, 3, 7 and 8, then the number is not a perfect square. A perfect square number ends with 1, 4, 5, 6 and 9.

Answer 2

Step-by-step explanation:

square of 10 = 100 , square of 12 = 144