A solid cube is cut into 27 small cubes of equal volume.find the ratio of thesurface area of the given cube and that of the small cube.
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that cube volume is a3
small cube volume is (a/27)3
surface area ratio = 6a2/6(a/27)2
= 27*27/1
= 729/1
small cube volume is (a/27)3
surface area ratio = 6a2/6(a/27)2
= 27*27/1
= 729/1
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