The corresponding sides of two regular pentagons are 2 in. and 7 in. What is the ratio of their perimeters? What is the ratio of their apothems? What is the ratio of their areas?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.3: Regular Polygons And Area
Problem 32E: In terms of the apothem a and length of side s of the smaller regular pentagon, find an expression...
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The corresponding sides of two regular pentagons are 2 in. and 7 in.

What is the ratio of their perimeters?

What is the ratio of their apothems?

What is the ratio of their areas?

 

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