Question 582654
Surface area of box = 2(lw+wh+lh)  where l ,w,h are the length ,width & height respectively.

232= 2(lw+wh+lh)

232/2 = lw+wh+lh

116 = lw+wh+lh

116-lw= wh+lh

116-lw= h(l+w)

(116-lw)/(l+w)= h

Plug the values of length & width to get the height.

The answer is 7 inches