Find the value of $k$, if $3k\times k=64$.
Given:
$3k\times k=64$.
To do:
We have to find the value of $k$.
Solution:
$3k\times k=64$
$3k^2=64$
$k^2=\frac{64}{3}$
$k=\sqrt{\frac{64}{3}}$ (Take square root on both sides)
$k=\frac{8}{\sqrt3}$
The value of $k$ is $\frac{8}{\sqrt3}$.
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