5th grade math problem

Mar 10, 2006 09:49

help please.

so you draw a regular figure with 100 sides (sides are all the same length, angles are all the same). you draw another regular figure with the same length of sides, but instead of 100 sides, you draw 250 sides. what is the ratio between the areas of the two figures?

this may be for fifth grade, but im just that dumb.

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humor_yourself March 10 2006, 17:29:16 UTC
So i asked a friend about this. He is absolutely brillant at math. This is what he came up with. I added the end

Friend: basically, take the "center" of the figure and divide it into 100 or 250 triangles.

Friend: then 100*(area of a triangle, with angle 360/100) divided by 250 *(area of a triangle with angle 360/250)

Me: hmmmm....i could see dividing each triangle into two seperate triangles with a right angle and, assuming each outside one = 1, or 2 or whatever finding the area of the triangle and multiplying by 200 or 500

If you need any more help i could solve it from here if needed

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humor_yourself March 10 2006, 17:36:19 UTC
Oh and you aren't dumb! I couldn't figure it out and i'm minoring in the damn subject! ( =

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s0meb0dyt0ldme March 10 2006, 23:12:53 UTC
I started to draw the 100 side figure but I ran out of paper. sorry.

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ruiez March 12 2006, 05:13:17 UTC
why are you doing fifth grade math problems in the first place?? did i miss something again?? :)

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