if a solid cube is broken in to four smaller cubes then will the total surface area increses or decreses or remain same?

Answer :

npr
If a solid cube is broken into 4 small cubes,then its surface area will increase
Surface area of a cube = 6x leanthx leanth - [1 solid cube]
                                 = 4 x 6x leanthx leanth -[4 small cubes]
IN SUCH CASE THE TOTAL SURFACE AREA WILL SURELY INCREASE

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