three metal cubes whose edge measure 3cm,4cm and 5 cm respectively are melted to form a single cube,find its edge

Asked by  | 12th Jan, 2013, 03:14: PM

Expert Answer:

Total volume of 3 cubes = (33 + 43 + 53 ) cm3

                                   = (27 + 64 + 125)cm3

                                   = 216 cm3

Now volume of new cube = 216 cm3

So edge of new cube = cube root of 216 cm3

                               = 6 cm

Answered by  | 13th Jan, 2013, 10:23: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.