PASCAL 2014 Problem 15

Past Contests PASCAL 2014
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1

In \triangle{PQR},\angle{RPQ}=90^\circ and S is on PQ. If SQ=14,SP=18, and SR=30, then the area of \triangle{QRS} is

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Answer Choices
A. 84
B. 168
C. 210
D. 336
E. 384