1.From P(3,3)P(3,3)P(3,3) on x2+y2=18x^2+y^2=18x2+y2=18, chords PQ,PRPQ,PRPQ,PR of length 222 are drawn. Length PM=PM=PM=? (MMM is midpoint of QRQRQR)a.1/(32)1/(3\sqrt{2})1/(32)b.1/21/21/2c.2/3\sqrt{2}/32/3d.4/94/94/9Login to continueOnly logged in users canattempt or see the solution.