This is a very similar problem. How many faces does the box has? What is the total surface area - assuming that the length of the box is L, the width of the box is W and the depth of the box is H.
Please show us what you have tried and exactly where you are stuck.
Please follow the rules of posting in this forum, as enunciated at:
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.