Question

two cubes of 16 CM edge are joined end to end. find the surface area of the resulting cuboid?

Answer 1

surface area of cuboid is
=2×6(16×16)-2(16×16)

Answer 2

Length =16+16=32
Breath=16
Height=16
Surface area =2(lb+bh+hl)
= 2(32*16+16*16+16*32)
=2(512+256+512)
=2*1280
=2560