total surface area of one cube of side 12 = 6(12^2) = 864
when joined , two faces will not be seen
total surface area = 2(864) - 2(12^2) = 1440
When two cube of side 12 cm are joined end to end to form a cuboid then the total surface area of cuboid is
2 answers
-3cm*4cm*scm
3 answers