Two cubes each of volume 216 cm a are joined to form a cuboids. The total surface area of the resulting cuboid is (in cm2)
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edge of both cubes will be 6cm
surface area of cuboid = 2(12×6+6×6+6×12)
=2(72+36+72)
=2×180
= 360cm square
surface area of cuboid = 2(12×6+6×6+6×12)
=2(72+36+72)
=2×180
= 360cm square
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