Question
if you use a scale factor of 1/5 to create a circle with radius 18 cm what is the radius of the original circle you dilated
A. 3.6 cm
B. 90 cm
C. 9 cm
D. 180 cm
A. 3.6 cm
B. 90 cm
C. 9 cm
D. 180 cm
Answers
GPT 3.5
C. 9 cm
To find the original radius, you can multiply the dilated radius by the scale factor.
Original radius = 18 cm * 1/5 = 3.6 cm
To find the original radius, you can multiply the dilated radius by the scale factor.
Original radius = 18 cm * 1/5 = 3.6 cm