Question 847918
a cube has all sides equal to the same measure, you have a rectangular prism
surface area = 2ab + 2bc + 2ac
we are given a = 4, b = 10, c = 7
surface area = 2*4*10 + 2*10*7 + 2*4*7
surface area = 80 + 140 + 56
surface area = 276 inches