Room has dimensions of L metres by M mtrs by H mtrs high. A door D mtrs by Y mtrs & two windows each C mtrs by F mtrs. How many M2 of paper are needed?

Question

Any help would be so great. Thanks so much. XXX

Answer 1

 2 walls on 1 side + 2 adjacent walls + celing & floor - door - 2 windows = 

 

   LH+Lh + Mh+Mh + LM + LM - Dy - 2Cf 

 

   2 L H + 2 M H + 2 L M - 2 C F  - Dy

 

  2( LH + MH + LM - CF) - DY