1. A circle has a diameter of 8 3 over 4 3 4 inches. If the circle is dilated by a scale factor of 1 over 3 1 3 , what will be the effect on the area of the new circle?
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2. A masonry crew is laying a garden feature made out of bricks that are in the shape of an equilateral triangle. The area of each brick is 4 square inches. The finished floor is a similar triangle that is dilated by a scale factor of 16. What is the area of the finished floor?
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