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PQR is a right angled triangle in which ...

PQR is a right angled triangle in which PQ = QR. If the hypotenuse of the triangle is 20 cm, then what is the area (in `cm^2`) of the triangle PQR?
PQR एक समकोण त्रिभुज है जिसमें PQ = QR है। यदि त्रिभुज का कर्ण 20 से.मी. हैं त्रिभुज PQR का क्षेत्रफल (`से.मी.^2` में) क्या हैं?

A

`100sqrt(2)`

B

100

C

`50sqrt(2)`

D

50

Text Solution

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The correct Answer is:
B
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