Question

Q)The edge of a cube increased by 50% find % increases in Surface Area of cube?

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Answer 1

Answer:After 50% increase, each edge of the cube becomes 150/100 of the original. Thus, the surface area of the cube becomes (150/100)^2 = 225/100 of the original. Hence, increase in perecentage of surface area = (225-100) = 125% .

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Step-by-step explanation:

Answer 2

Answer:

Each side of the cube increased by 50%. ∴ The percentage increase in the surface area is 125%.