posted by darnell darling on .
Two 7-sided polygons are similar. A side of the larger polygon is 6 times as long as the corresponding side of the smaller polygon. What is the ratio of the area of the larger polygon to the area of the smaller polygon?
7-side polygon is heptagon or septagon.
Go to wikipedia and type
On en.wikipedia you have all about heptagon.
a is side lenght
Area of smaller heptagon is:
a1 lenght side of smaller polygon
Larger side lenght is:
a2 lenght side of larger polygon