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A triangle has sides 25, 39 and 34 units...

A triangle has sides 25, 39 and 34 units. If the area of a square exceeds the area of this triangle by 21 units, then the side of the square is:
एक त्रिभुज की भुजाएँ 25, 39 और 34 इकाई हैं। यदि एक वर्ग का क्षेत्रफल इस त्रिभुज के क्षेत्रफल से 21 इकाई अधिक है तो वर्ग की भुजा ज्ञात कीजिए।

A

22 units

B

21 units

C

18 units

D

25 units

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