Total surface area of a cuboid 8m,5m,3.5m
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Answer:
171m
Step by step explanation :
Given,
length = 8m
breadth = 5m
height = 3.5m
Total surface area of a cuboid = 2 ( lb + bh +lh)
= 2 ( 8×5 + 5×3.5 + 8×3.5 )
= 2 ( 40 + 17.5 + 28 )
= 2 ( 85.5)
= 171m.
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