Question

using diogonal method find the sqaure of the number 213​

Answer 1

Answer:

2285658197363738362526728288

Answer 2

Answer:

Step-by-step explanation:

Steps of finding out square by diagonal method. 1) Form a square and divide it into sub-squares based on the number of digits, row and column wise. Then draw the diagonals of the smaller squares. 2) Multiply each digit on the left of the square with each digit on the top of the column one by one

Step-by-step explanation:

hope it helps dear....