find the total surface area and lateral surface areas of a cuboid with length =3.5m,breadth =32dm and height =260cm.
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Answer:
The TSA is 57.24 m^2
Step-by-step explanation:
Length = 3.5m
Breadth = 32 dm = 32/10m = 3.2m
Length = 260 cm = 260/100m = 2.6m
TSA = 2( lb + bh + hl )
= 2 ( 3.5×3.2 + 3.2×2.6 + 2.6×3.5 )
= 2 ( 11.2 + 8.32 + 9.1 )
= 2 × 28.62
= 57.24 m^2
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