Total surface area of solid cube is 216 sq.cm is cut in two cuboids exactly at middle . What is the total surface area of two cuboids
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Total surface area of a cube =6a^2=216
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6a^2=216
a=6
if you will cut a cube in to part only its length will change and it will become cuboid
therefore TSA=2(3×6+6×6+6×3)
=144 it is the TSA of one cube TSA of both cube=144+144=288
a=6
if you will cut a cube in to part only its length will change and it will become cuboid
therefore TSA=2(3×6+6×6+6×3)
=144 it is the TSA of one cube TSA of both cube=144+144=288
srry but ans. is 288
i need explanation
i had given TSA of one cube TSA of both cube=144+144
=288
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