three cubes of metal of edges 6cm, 8cm, and 10cm are melted to form a new cube. find the diagonal of the new cube
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Answer:
Volume of cube=a^3
Volume of first cube=6^3=216cm^3
Volume of second cube=8^3=512cm^3
Volume of third cube=10^3=1000cm^3
Volume of new cube formed=216+512+1000
=1728cm^3
Volume of cube= a^3
1728=a^3
a=3√1728
a=12cm
Diagonal of cube=√3a
=√3×12
=√36cm
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0
Answer:
8 cm
Step-by-step explanation:
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