Circle

[runic nest]

The figure below has three circles with centres P, Q and R respectively. If PR = 8 cm, what is the length of QS?

[west compass]

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[ancient sonnet]

Since QS is the radius of the circle

It is also QR

So just divide the diameter by half

[runic nest]

like what's the answer

they didnt give the diameter in the question

[hollow umbra]

they do

you have to look for it

$PR=d$

[humble lance]

saddayyy_