The radius of the original circle can be found by multiplying the dilated radius by the reciprocal of the scale factor.
Original Radius = Dilated Radius * 4/3
Original Radius = 9 inches * 4/3
Original Radius = 12 inches
Therefore, the radius of the original circle is 12 inches.
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?(1 point)
inches
1 answer