Dilating Area

• 48 square units

• 300 square units

• 12 square units

• 0.75 square units

• 17.28 square units

• 48 square units

• 300 square units

• 12 square units

• 0.75 square units

• 17.28 square units

• 3

• 9

• There are 9 copies of ABCD within A'B'C'D. The original ABCD is the first one. There are 7 full congruent copies of ABCD. Figures P and Q together make an additional copy for total of 9.

• 3

• 9

• There are 9 copies of ABCD within A'B'C'D. The original ABCD is the first one. There are 7 full congruent copies of ABCD. Figures P and Q together make an additional copy for total of 9.

Select the solid whose cross sections are dilations of some two-dimensional shape using a point directly above the shape as a center and scale factors ranging from 0 to 1.

• cone

• cube

• cylinder

• triangular prism

Each image shows a quadrilateral in a plane. The quadrilateral has been dilated using a center above the plane and a scale factor between 0 and 1. Estimate the scale factor that was used for each dilation. Dilation C.

• 

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A trapezoid has an area of 10 square units. What scale factor would be required to dilate the trapezoid to have an area of 90 square units?

• 9

• 6

• 3

When ​ (a)   a figure, you will always ​ (b)   by a ​ (c)   factor.

• dilating

• multiply

• scale

• copy