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The dimensions of square A are three times the dimensions of square B. The area of square B is 64 cm what is the area of square A

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if the sides of A are 3 times bigger than B
Then the area is 9 times bigger because you are working in squared dimensions for area. You must square the given scale factor 3.
If B is 64. Then A is 64x9=576
User Drudge Rajen
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