Question

Find the sauare of 748 by diagonal method

Answer 1

Answer:

559504

Step-by-step explanation:

Answer 2

Answer:

559504

Step-by-step explanation:procedure

1. Draw a 3 x 3 square on a drawing sheet.

2. Write the digits 7,4,8 across and top to bottom

3.Join the diagonals

4. Multiply each digit on top of the each column

and write the products.

5. Add the numbers diagonally.If the result in the addition comes in two

digits add the carry over to the next diagonals

ps:square depends on the no of digits in the square root

eg:4589 = 4x4 square