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The hypotenuse of a right-angled triangl...

The hypotenuse of a right-angled triangle is 39 cm and the difference between the other two sides is 21 cm. The area of this triangle is :
किसी समकोण त्रिभुज का कर्ण 39 cm है और अन्य दो भुजाओं का अंतर 21 cm है, तो त्रिभुज का क्षेत्रफल है?

A

`360 cm^2`

B

`270 cm^2`

C

`280 cm^2`

D

`540 cm^2`

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