Question

What will be the units digit of the square of the following numbers 297

Answer 1

Answer:

9

Step-by-step explanation:

as 297 times of 297 ends with 7×7 which gives 9 as a last digit

Answer 2

Answer:

The units digit of the square of 297 is 9.

Step-by-step explanation:

To find the units digit  of the square of a number, it is enough to find the square of the units digit of the given number.

Here we need to find the units digit of square of 297. The units digit of this number is 7. Also $7^2=49$. Since 9 is the units digit of square of 7, the units digit of square of 297 is also 9.