SOLUTION: The area of a regular octagon is 45cm squared. What is the area of a regular octagon with sides four times as large as the sides of the first octagon? thanks

Algebra ->  Polygons -> SOLUTION: The area of a regular octagon is 45cm squared. What is the area of a regular octagon with sides four times as large as the sides of the first octagon? thanks      Log On


   



Question 439704: The area of a regular octagon is 45cm squared. What is the area of a regular octagon with sides four times as large as the sides of the first octagon? thanks
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The ratio of similarity is equal to the ratio of the sides. So if the side of one polygon measures and the side of a similar polygon is , then the ratio of similarity is . The ratio of the areas is

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism