The edge of a cube is 80cm long. How will its volume and surface area change if
its edge is decreased by 10%?
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Step-by-step explanation:
If you decrease its side by 10%, you now have a cube with a 72cm side. , or 6*6400, or 38400 sq cm. , or 6*5184, or 31104. The decrease is 7296, which is 19%.
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