find the total surface are of cuboid which is 5.5m long and 5m broad and 4.2m high
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Given,
Length of the cuboid = 5.5m
Breadth of the cuboid = 5m
Height of the cuboid = 4.2m
We know that,
Total Surface area of cuboid = 2{ lb + bh + hl }
==> 2[ 5.5 × 5 + 5 × 4.2 + 4.2 × 5.5 ]
==> 2[ 27.5 + 21 + 23.1 ]
==> 2[ 71.6 ]
==> 143.2 m²
Therefore, the TSA of cuboid is 143.2m²
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tsa of cuboid is 143.2 sq.units
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