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Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10cm, then what is thearea of the triangle PQR?
त्रिभुज PQR वृत्त जिसकी भुजा 14 से.मी. है, में अंकित है। यदि PQ वृत्त का व्यास है तथा PR = 10 सेमी. हैं, तो त्रिभुज PQR का क्षेत्रफल क्या हैं?

A

A)196

B

B)`30 sqrt19`

C

C)`40 sqrt17`

D

D)`35 sqrt21`

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