Two identical solid cube of side 5m are joined end to end . the total area of the resulting cuboid is 300cm square.

Answers (1)

If two cubes of side 5cm joined end to end to form cuboid
then
cuboid length = 10 cm, breadth = 5 cm,
height = 5 cm

Surface area of cuboid
= 2(l*b + b*h + l*h)
= 2(10*5 + 5*5 + 10*5)
= 2(50 + 25 + 50)
= 250 cm^2

Surface area of resulting cuboid is 250 cm^2

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