Question

total surface area of cuboid where length=0.8 , breadth = 0.3 , height= 0.4​

Answer 1

Answer:

I don't know answer

Step-by-step explanation:

sorry

Answer 2

Step-by-step explanation:

length ( l ) = 0.8

breadth ( b ) = 0.3

height ( h) = 0.4

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

= 2 ( 0.8 x 0.3 + 0.3 x 0.4 + 0.8 x 0.4 )

= 2 ( 0.24 + 0.12 + 0.32)

= 2 x 0.68

= 1.36

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