what is the are of a rectangle that is square root of 70 by square root of 28. in its simplest form

what is the are of a rectangle that is square root of 70 by square root of 28. in its simplest form

rectangle: square root of 70 by square root of 28

$\sqrt{70} \times \sqrt{28} =\sqrt{70\times 28}$      !

$A=\sqrt{1960} =44.272$            !