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Geometry 9 Online
OpenStudy (anonymous):

HELp! Two similar polygons have corresponding sides in the ratio 5:7. a. Find the ratio of their perimeters. B. Find the ratio of their area.

OpenStudy (studygurl14):

Ratio of perimeters = ratio of sides Ratio of area = ratio of the squared side ratio Example: side ratio is 2:3 ratio of perim: 2:3 Ratio of area: 2^2:3^2 --> 4:9

OpenStudy (anonymous):

thank you :)

OpenStudy (studygurl14):

you're welcome

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