A solid cube of side 12 cm is cut into 8 identical cubes each having the same volume. What will be the side of the new cubes? Also findout the surface area of both the cubes?
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Answer:
πr^ and πr^.
Step-by-step explanation:
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Step-by-step explanation:
side of a solid cube=12cm
volume= (side)^3=1728cm^3
####surface are of cube= 6 ( side )^2
=>6*144=864cm^2
$$$$
after cut into 8 identical cubes
volume of new cube is= (1728/8)cm^3
=>v=216 cm^3
:.v= 216cm^3
=>(new side)^3=216
=>new side= 6cm
####surface area of new cube= 6* (new side)^2
=>6*36=216cm^2
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