Question

If the surface area of a hollow cubical box is 324 cm^2 ,find its height .

Answer 1

a≈7.35cm

here is your answer

Answer 2

surface area of a hollow cubical box =324cm²

surface area=6(side)²

6(side)²=324

side²=324/6

side²=54

side=√54

side=7.35cm