Question

find the value of \sqrt0.0441 and hence evaluate \sqrt441 and \sqrt0.000441 and please give the steps

Answer 1

for
$\sqrt{0..441}$

$= \sqrt{.0441} \\ = \sqrt{0.3 \times 0.3 \times 0.7 \times 0.7} \\ = \sqrt{ {0.3}^{2} \times {0.7}^{2} } \\ =0 .3 \times 0.7 \\ = .21$



for
$\sqrt{441} \\ \\ = \sqrt{3 \times 3 \times 7 \times 7} \\ \\ = \sqrt{ {3}^{2} \times {7}^{2} } \\ \\ = 3 \times 7 \\ \\ = 21$



for

the last sorry