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Question

Using square root  table, find the square roots of the following:
$$\dfrac {99}{144}$$


Solution

We have, $$\sqrt{\frac{99}{144}}=\frac{\sqrt{3\times3\times11}}{\sqrt{144}}$$
$$=\frac{3\times\sqrt{11}}{12}$$
$$=\frac{3\times3.3166}{12}\quad[\text{using square root table to find} \sqrt{11} $$
$$=0.829$$

1881491_1672082_ans_9b879a7159a6498fa6e97e82ec9f3fc3.PNG

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