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Answer 1

Please mark as brainliest

Answer:

Volume of cube=a³

Volume of each cube:

1st cube=(10)³=1000cm³

2nd cube=(6)³=216cm³

3rd cube=(8)³=512cm³

Collective volume=1000+216+512

Volume of bigger cube=1728cm³

Thus, A³=1728

A=³√1728

A=³√12×12×12=12cm

Thus, edge of new cube is 12cm.

I hope it helps you

Answer 2

Answer:

There is ur ans. I hope it helps!