edge of a cube is increased by 50% find the percentage increased in the surface areaof cube
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Let x be the side of cybe
So
50% of x = 1/2 of x
So 1/2x + x
3/2x
So TSA of cube = 6a^2
Ratio = 6a^2 / 6(3/2a)^2
Ratio = 1 / (9/4)
Ratio = 4/9
Ratio = 4: 9
So
50% of x = 1/2 of x
So 1/2x + x
3/2x
So TSA of cube = 6a^2
Ratio = 6a^2 / 6(3/2a)^2
Ratio = 1 / (9/4)
Ratio = 4/9
Ratio = 4: 9
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