Calculate the total surface area for each of these cubbies
a l=8cm h=cm and w=3cm
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TOTAL SURFACE ARE OF CUBOID
= 2(lb + bh + lh)
= 2( 8×3 + 3×1 + 8×1) cm^2
= 2( 24 + 3 + 8) cm^2
= 2 × 35 cm^2
= 70 cm^2
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