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CBSE Class 9 Answered

Find the number of 3 cm cubes that can be cut out of a 12 cm cube.
Asked by Topperlearning User | 23 Aug, 2017, 03:04: PM
answered-by-expert Expert Answer

Volume of cube of edge 3 cm (V) = (edge)3 = 27 cm3

Volume of cube of edge 12 cm (V1) = (edge)3 = 1728 cm3

Let N number of 3 cm cubes can be cut out of 12 cm of cube.

Then, N × V = V1

rightwards double arrow N equals 1728 over 27 equals 64

Answered by | 23 Aug, 2017, 05:04: PM

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