Question

Join the pair of sentences with subordinating conjunctions:-

He was not there. He was in hospital.​

Answer 1

He was not there as he was in hospital.
square - root of 0.0081
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$\begin{array}{r|c|r} 0.&\overline{0.} \: \overline{00} \: \overline{81} &0.09 \\ \cline{3-3} +0&-0 \: \: \Downarrow \: \qquad & \: \\ \cline{1-2}0.0& \quad 00 \: \: \: \: \: & \: \\ + 0& \quad - 00 \quad \: \: \: \: & \: \\ \cline{1-2}09& \: \: \quad 00 \: \: 81& \: \\ +9& \qquad - 81& \: \\ \cline{1-2} \: & \quad 0 \quad & \: \end{array}$
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Hence,
$\sqrt{0.0081} = 0.09$

Answer 2

As he was in hospital, so he was not there.