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একটি সমবাহু ত্রিভুজের একটি বাহুর দৈর্ঘ্য a একক হলে, ত্রিভুজটির ক্ষেত্রফল কত বর্গ একক হবে?

Options :

  • (A) $\frac{\sqrt3}{2}a^2$
  • (B) $\frac{2}{3}a^2$
  • (C) $\frac{2}{\sqrt3}a^2$
  • (D) $\frac{\sqrt3}{4}a^2$

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প্রশ্নমতে এটি একটি সমবাহু ত্রিভুজ, যার প্রতিটি বাহু সমান।

ত্রিভুজটির ক্ষেত্রফল = $\frac{\sqrt3}4$(বাহু)2 = $\frac{\sqrt3}{4}a^2$

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