Solve this question......
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Answer:
12 cm
Step by step explanation:
Logic: The volume of the original and new cube remains constant.
1. Calculate volume of original cube(formed by mixing three cubes) = 6^3+8^3+10^3=1728
2. This 1728 is the volume of new cube too.
Edge of new cube=cubic root(1728) =12 cm
Please do ask if you have any doubts.
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