I don’t know the formula of the diagonal of a cube, also i am a little bit confused about how to actually solve this question hoe to apply the first condition. Please Deepak sir help me to solve this question. please make a video solution as you do for all the questions. Here in this question three cubes of metal with edges in the ratio 3:4:5 are melted and formed into a single cube where the diagonal is 12√3 cm. We have to find the edges of the three cubes.

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# Three cubes of metal whose edges are in the ratio 3:4:5 are melted and formed into a single cube where diagonal is 12√3 cm. Find the edges of three cubes.

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Here is the video solution!!!