Find the squares of the following numbers: (I)`65`            (ii)   ` 85 `             (iii)  `95`

Explanation

To find the squares of the numbers 65, 85, and 95, we can use the formula for squaring numbers that end in 5. The formula states that for a number of the form \( A5 \), where \( A \) is the digit in the tens place, the square can be calculated as follows:

\[ (A \times (A + 1)) \text{ followed by } 25 \]

Now, let's apply this formula step by step for each number.

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