Q. 143.7( 3 Votes )
If each edge of a A. 2 V
B. 4 V
C. 6 V
D. 8 V
Answer :
Given,
Let original edge of cube = a
Then original volume of cube = a3
New edge of cube = 2a
New volume of cube = (2a)3 = 8a3 = 8v ∵v=a3
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