Three cubes of side 4 cm each are joined end to end to form a cuboid. – McqOptions

MCQOPTIONS

1.	Three cubes of side 4 cm each are joined end to end to form a cuboid. The surface area of the resulting cuboid and total surface area of the three cubes are in the respective ratio of_____.
A.	7 : 9
B.	7 : 3
C.	1 : 1
D.	9 : 7
Answer» B. 7 : 3

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