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CBSE Class 10 Answered

a question from surface area and volume
Asked by astrobabe | 14 Dec, 2009, 06:33: PM
answered-by-expert Expert Answer

Let L, B,H  be the length ,breadth and height of cuboid and the edges of three cubes then according to given condition

L3+B3+H3 = 3LBH  

which is true if L+B+H=0  or L= -B = -H  distance being positive so L = B = H

hence cuboid  is a cube

Answered by | 15 Dec, 2009, 01:59: PM
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