2

Part of 2018 ISI Entrance Examination

Problems(1)

Source: ISI 2018 B.Stat / B.Math Entrance Exam

PQ

RS

are two chords of a circle intersecting at a point

O

. It is given that

PO=3 \text{cm}

SO=4 \text{cm}

. Moreover, the area of the triangle

POR

7 \text{cm}^2

. Find the area of the triangle

QOS

isiIndian Statistical Institutegeometry