The Student Room Group

C2 let's go again

https://a44694f152ee562e38a9454969d2b9a549a03543.googledrive.com/host/0B1ZiqBksUHNYOTR1Zk42aXdIazg/09%20Gold%201%20-%20C2%20Edexcel.pdf

question 9c

i've drawn a diagram like this(my freehand drawing skills aren't very good)

and i'm not sure what to so from here o.o
Reply 1
Original post by thefatone
https://a44694f152ee562e38a9454969d2b9a549a03543.googledrive.com/host/0B1ZiqBksUHNYOTR1Zk42aXdIazg/09%20Gold%201%20-%20C2%20Edexcel.pdf

question 9c

i've drawn a diagram like this(my freehand drawing skills aren't very good)

and i'm not sure what to so from here o.o


Draw a bigger diagram and label it properly.

The length PQ is sqrt(r^2 - (r/2)^2), where r is the radius.
Reply 2
Original post by Zacken
Draw a bigger diagram and label it properly.

The length PQ is sqrt(r^2 - (r/2)^2), where r is the radius.


oh ok thanks i got the answer now
Reply 3
Original post by thefatone
oh ok thanks i got the answer now


Good going.

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