Making a box out of cardboard 10cm by 5cm by 5cm 10 percent of the cardboard will be wasted in cutting process how much cardboard do you need?

Answer 1

Total Area = 2(Areahw) + 2(Areahl) + 2(Areawl)

=2(10*5)+2(10*5)+2(5*5)

=100+100+50

=250cm^2

plus 10% waiste

=250*(1+0.1)

=275cm^2