Question

find the side of a cube whose surface area is 432 meters squre

Answer 1

$area \: of \: cube \: = 6 {a}^{2}$

given = 6a^2 = 423 m^2
a^2 = 423/6
= 72
$side \: (a) = \sqrt{72}$

$\sqrt{72} = 8.48$
$<marquee> hence side = 8.48$

hope it helps

Answer 2

I hope it may help you.