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A solid cube of side 18 cm is cut into 8 cubes of equal volume what will be the side of the new cube ? Also find the ratio between thier surface area
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A solid cube of side 18 cm is cut into 8 cubes of equal volume what will be the side of the new cube ? Also find the ratio between thier surface area

User Dgiulian
by
6.1k points

2 Answers

6 votes

Answer:

The side length is 9 cm

Explanation:

User Oleg Zhurakousky
by
5.4k points
5 votes

The volume of the original cube = 18^3 = 5,832 cubic cm

5,832 / 8 cubes = 729 cubic cm.

Side length = Cubicroot729 = 9

The side length is 9 cm

User Luka Kerr
by
5.8k points
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