In , is a point on and on such that . If , and the area of is , find the area of…

MATHEMATICS · Subjective · CBSE · Mathematics · Triangles · Triangles

Problem

\triangle PQR

S

is a point on

PQ

and

T

PR

such that

ST \parallel QR

. If

PS = 3\,\text{cm}

SQ = 9\,\text{cm}

and the area of

\triangle PST

20\,\text{cm}^2

, find the area of

\triangle PQR