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If you use a scale factor of 15 to create a circle with radius 18 cm, what is the radius of the original circle you dilated?(1 point)

Responses

90 cm
90 cm

180 cm
180 cm

3.6 cm
3.6 cm

9 m

3 answers

The original circle's radius would be 18 cm รท 15 = 1.2 cm. Therefore, the correct answer is 3.6 cm.
What scale factor will produce a dilated image that is smaller than the original image?(1 point)
Responses

a scale factor equal to 1
a scale factor equal to 1

a negative scale factor
a negative scale factor

a scale factor greater than 1
a scale factor greater than 1

a scale factor less than 1
a scale factor less than 1