The formula for the surface area of a cube s= 6X squared, where x is the length of one side. find the length of the side of a cube with a surface area of 150 square inches.
Plug in to the given eqaution and solve for 'x'
cube s = 6 x^2
150 = 6 x^2
25 = x^2
5 = x
x = 5 inches = length of a side