Three metal cubes of sides 5 cm, 4 cm and 3 cm are melted and recast i – McqOptions

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1.	Three metal cubes of sides 5 cm, 4 cm and 3 cm are melted and recast into a new cube. The length of the edge of this cube, is ?
A.	6 cm
B.	8 cm
C.	10 cm
D.	None of these
Answer» B. 8 cm

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