The square of $5.5$ is _________.

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Solution

The square of $5.5$ is:
$\begin{array}{rcl} 5 . 5^{2} & = & 5.5 \times 5.5 \\ = & 30.25 \end{array}$
As when we multiply two numbers with a single decimal place the product has two decimal places.
Hence, the answer is $30.25$ .

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The square of 5.5 is _________.

The square of 5.5 is:5.52=5.5×5.5=30.25As when we multiply two numbers with a single decimal place the product has two decimal places.Hence, the answer is 30.25.

The square of $5.5$ is _________.

The square of $5.5$ is:
$\begin{array}{rcl} 5 . 5^{2} & = & 5.5 \times 5.5 \\ = & 30.25 \end{array}$
As when we multiply two numbers with a single decimal place the product has two decimal places.
Hence, the answer is $30.25$ .