Answer :
the total surface area of a cube=6l* .......that means 6 multiplied with 'l square'
the total surface area of a cuboid=2[lb+bh+hl]
the total surface area of a cuboid=2[lb+bh+hl]
Total Surface Area of Cube = 6 a²
Total Surface Area of Cuboid = 2 (lb + bh +lh).
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