Find the total surface area of cuboid sof lenght breadth and height of 8m,5m,3.5m
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Answer:
Total surface area of cuboid= 2 ( lb + bh+ hl )
= 2 ( 8×5 + 5×3.5 + 3.5×8)
= 2 ( 40 + 17.5 + 28.0)
= 2 ( 85.5)
= 2 × 85.5
= 171.0 is ans
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