Question

If each edge of a solid cube is increased by 150 the percentage increase in the surface area is

Answer 1

Answer:

Let the side be = x

surface area = 6a²

                 = 6 * x²

   = 6x²

If increase 150 percent :-

  side = 3x / 2

     surface area = 6a²

            = (3x / 2)² * 6

           = 54x² / 6

so , the surface area is increased by the 25 percent .

Step-by-step explanation:

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