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OpenStudy (anonymous):
"Ratios of Areas" the ratio of the perimetes of two similar triangles is 3:5. the scale factor is _____ and the ratio of their area is _____.
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OpenStudy (anonymous):
if perimeter is 3:5 the scale factor is 3:5 the area factor is (3/5)^2=9/25=1:(2.8) why ?because area is length*length
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