Properties of Transformations Answers

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5

The new rectangle would have the dimensions .

A
3 cm by 6 cm
B
7 cm by 10 cm
C
12 cm by 24 cm
6

If the radius of the circle is decreased by a factor of , what happens to the circumference?

Question illustration
A
The circumference decreases by a factor of .
Option A
B
The circumference decreases by a factor of 3.
C
The circumference increases by a factor of .
Option C
D
The circumference increases by a factor of 3.
7

What statements are true? Check all that apply.

A
The height of the new trapezoid will be 1 ft.
B
The height of the new trapezoid will be 16 ft.
C
The area of the new trapezoid is times the area of the original trapezoid.
D
The area of the new trapezoid is times the area of the original trapezoid.
E
The area of the new trapezoid is 4 times the area of the original trapezoid.
8

A cube has a side length of 10 cm. The cube is dilated by a scale factor of 5. How does the volume of the new cube compare to the volume of the original cube?

A
The volume of the new cube is equal to the volume of the original cube.
B
The volume of the new cube is 5 times the volume of the original cube.
C
The volume of the new cube is 25 times the volume of the original cube.
D
The volume of the new cube is 125 times the volume of the original cube.

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