Geometry Class work , i need help please

Mathematics
Tutor: None Selected Time limit: 1 Day

In the diagram, the circle will be dilated by a scale factor of 3 about the origin. The points C, A, and B map to C', A', and B' after the dilation. What is the length of ? Use the distance formula to help you decide:

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Mar 5th, 2015

radius will be three times old radius

Length will be three times original length

Area will be nine times original area

Mar 5th, 2015

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Dec 9th, 2016
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