Question

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(will add photo to post)

In the figure, OA = r and OC = R.

The sector COB is cut from the circle with center O. The ratio of the area of the sector removed from the whole circle to the area of the sector removed from the inner circle is
.

Answer 1

I haven't had geometry for 2 years so i barely remember any of this

Answer 2

Heyo! Welcome to Questioncove. This is a site where users come to teach and learn about various subjects. Feel free to ask more questions :D anyway, onto the question...
Try finding the ratio. I think you have to try to put the full image in your mind and then think of the answer. I haven't done algebra since 6th grade, so I'm probably very wrong.

Answer 3

I hear ya, i just have to get through this online classes test by today to graduate and im barely going to at the rate im running, i don't remember very much of the geometry or algebra i had mostly just the more basic stuff

Answer 4

tests*

Answer 5

i think i got it, i got throught the test it was on so im on a new one, i have like 8-10 more test in this one, if i can get course grade of it to 85 it will be awesome but im pretty lacking in remembering what i need to for it