The polygons are similar. The area of one polygon is given. Find the area of the other polygon.
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Answer:
Ratio of area to side remains same
[tex]\\ \sf\longmapsto \dfrac{4}{x}=\dfrac{20}{100}[/tex]
[tex]\\ \sf\longmapsto \dfrac{4}{x}=\dfrac{1}{5}[/tex]
[tex]\\ \sf\longmapsto x=20in^2[/tex]