Question

the surface area of a cuboid 12 long and 4 metre board is 192 metre square find its height ​

Answer 1

Answer:

2(lb + BH + hl) = 192

2(48 + 4h + 12h )= 192

48 + 16h = 96

16h = 96-48

16h = 48

h = 48/16

h= 3m

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