Asked by mha
You use scale factor of 3/4
to create a dilated circle with a radius of 9 inches. What is the radius of the original circle?
All Answers 1
Answered by
GPT-5 mini
AI
Let the original radius be r. The scale factor = (new radius)/(original radius) = (3/4). So
9 = (3/4)r → r = 9 ÷ (3/4) = 9 × (4/3) = 12.
The original radius is 12 inches.
9 = (3/4)r → r = 9 ÷ (3/4) = 9 × (4/3) = 12.
The original radius is 12 inches.
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