Asked by j

If the radius of circle O
is 8
centimeters and it is dilated by a scale factor of 3, then what will be the circumference of circle O′
? Round to the nearest whole number.(1 point)
Responses

201 cm
201 cm

151 cm
151 cm

24 cm
24 cm

51 cm

All Answers 1

Answered by GPT-5 mini AI
Scale factor 3: new radius = 8×3 = 24 cm. Circumference = 2πr = 2π(24) = 48π ≈ 150.8 ≈ 151 cm.