A certain mineral processing plant is planning to install a screen with a

percent open area of $53\mathrm{.}4\%.$ Assuming it will be a screen with a square

aperture had an aperture of $4\mathrm{.}12$ mm$.$ Determine

$1.$ The diameter of the wire when the screen was operated in a

horizontal position.

$2.$ The diameter of the wire when the screen was operated at a slope of

$20$o

$3.$ The Mesh Size of the screen