Three cubes of side 6 cm are joind end to end the surface area of the resulting solid is
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hey mate.
if three cubes are joined end to end,
length of resultant cuboid = 6+6+6 = 18cm,
breadth and height remain same = 6cm.
total surface area = 2(lb +lh +bh)
= 2(18×6 + 18×6 + 6×6)
= 2(108 + 108 + 36)
= 2(252 cm²)
= 504 cm²
if three cubes are joined end to end,
length of resultant cuboid = 6+6+6 = 18cm,
breadth and height remain same = 6cm.
total surface area = 2(lb +lh +bh)
= 2(18×6 + 18×6 + 6×6)
= 2(108 + 108 + 36)
= 2(252 cm²)
= 504 cm²
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