+284 5. Suppose x is any positive number.
Circle 1: center (0, 0) and radius 2x
Circle 2: center (0, 0) and radius 10x
Why is circle 1 similar to circle 2?
Circle 1 and circle 2 have equal areas.
Circle 2 is a dilation of circle 1 with a scale factor of 5.
Circle 2 is a dilation of circle 1 with a scale factor of 0.2.
Both circles have congruent diameters.
