Each edge of a cube is increased by 20% then the percentage increase in surface area of the cube is :

Each edge of a cube is increased by 20% then the percentage increas

1.	Each edge of a cube is increased by 20% then the percentage increase in surface area of the cube is :
A.	144%
B.	40%
C.	44%
D.	72.8%
Answer» D. 72.8%

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Each edge of a cube is increased by 20% then the percentage increase in surface area of the cube is :

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