Question

How to find square?​

Answer 1

Answer:

Example : Find Square of 65

Step 1: Each time you just need to perform square of 25 whenever you find digit ends with 5 and the square of 5 is 25.

Step 2: Add 1 to left most single digit. Multiplication like 6+1=7; 6*7=42.

Sol:4225.

Answer 2

Step-by-step explanation:

just multiply the no. itself... like a× a = a^2....