The length of a box is 36 cm. If you cut the length equally into 3 parts, the surface area will increase 120 cm^2. What is the volume of the box?
1 Answer
May 23, 2018
Explanation:
so we cut the box in 3 parts each on is:
When we cut the box twice that adds 4 new surface areas, 2 at each cut that equal a total of 120 so each end will be:
So now we have 3 boxes that are
putting these together:
Finally since there are 3 boxes: