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Anna71 [15]
3 years ago
8

Work out the surface area of the solid cuboid H=2cm W=4cm L=5cm

Mathematics
1 answer:
Nitella [24]3 years ago
6 0

Answer:

total surface area = 76 sq.cm

Step-by-step explanation:

total surface area of cuboid = 2 ( lb + lh + bh )

( where l is length , b is width and h is height )

so, surface area :

= 2[ (5×4) + (5×2) + (2×4) ]

= 2 [ 20 + 10 + 8 ]

= 2 × 38

= 76 sq.cm

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