What is the Square of 45?

The square of 45 is 2,025.

To find the square of a number, you multiply that number by itself. So to find the square of 45, you would multiply 45 by 45. Here's the step-by-step process:

1. Start by writing down the number 45.
2. Multiply the number by itself: 45 x 45.
3. To do this multiplication, you can break it down into smaller steps:
- Multiply 5 by 5, which equals 25.
- Write down the 5 in the ones place of the answer (25) and carry over the 2 to the next step.
- Multiply 4 by 5, which equals 20.
- Add the carried-over 2 to this product: 20 + 2 = 22.
- Write down the 22 in the tens place of the answer (225) and carry over the 2 to the next step.
- Multiply 4 by 4, which equals 16.
- Add the carried-over 2 to this product: 16 + 2 = 18.
- Write down the 18 in the hundreds place of the answer (1845).
4. The square of 45 is 2025.

To find the square of a number, you need to multiply the number by itself. In this case, we want to find the square of 45.

Step 1: Multiply 45 by 45
45 x 45 = 2025

Therefore, the square of 45 is 2025.