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?

A. The area of the new circle will be the same as the area of the original rectangle.

B. The area of the new circle will be 3 times as large as the area of the original circle.

C. The area of the new circle will be 1 over 3 1 3 as large as the area of the original circle.

D. The area of the new circle will be 1 over 9 1 9 as large as the area of the original 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?

1,024 square inches

256 square inches

64 square inches

12 square inches

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