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Triangle PQR is inscribed in the circle ...

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR ?

A

196

B

`30sqrt19`

C

`40sqrt17`

D

`35sqrt21`

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The correct Answer is:
B
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