Question

[GEOMTRY]~Which of the following steps would be more useful in proving that a circle with a radius of 4 inches is similar to a circle with a radius of 3 feet?

A) dilate the smaller circle by a sale factor of 4/3.

B) dilate the smaller circle by a scale factor of 9.

C) rotate the larger circle 270º.

D) reflect the smaller circle in its diameter.

Answer 1

Answer:

B) dilate the smaller circle by a scale factor of 9

Step-by-step explanation:

Answer 2

The step that should be considered is option B.

Dilation:

Dilation refers to a transformation, that could be used to resize the object. It is used to make the objects larger or smaller. Since the circle have a radius of 4 inches is similar to a circle with a radius of 3 feet so this means it should be dilated the smaller number by a scale factor of 9.

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