Rumfang=h⋅l⋅b Rumfang = h ⋅ l ⋅ b
Overfladeareal=2⋅h⋅l+2⋅h⋅b+2⋅l⋅b O verfladeareal = 2 ⋅ h ⋅ l + 2 ⋅ h ⋅ b + 2 ⋅ l ⋅ b
Overfladeareal
