Solution

159658

First name
Jessica
School
Channing
Country
Age
11

Using a sheet of 20*20 piece of paper I cut out 1cm from each corner and then folded the sides up 1cm. Then I worked out the volume and using the formula L*W*H and the area being 40 and multiplying it by 1 which equals 40. This means the highest volume possible out of a 20*20 piece of paper is 40.