If the land of the isosceles triangle is 16m and the other two sides are 10m each, what is the area of the triangle?

A 36m2
B 42m2
C 48m2
D 50m2

Correct Answer: 48m2

প্রশ্নে বলা হচ্ছে, সমদ্বিবাহু ত্রিভুজের ভূমি 16 মিটার এবং সমান সমান বাহুর দৈর্ঘ্য 10 মিটার হলে ক্ষেত্রফল কত? সমদ্বিবাহু ত্রিভুজের ক্ষেত্রে সমান সমান বাহুর দৈর্ঘ্য a এবং ভূমির দৈর্ঘ্য b হলে আমরা জানি, ক্ষেত্রফল = b44a2 - b21644×(10)2 - (16)2 = 4(4×100) - 256 = 4400 - 256     = 4144   = 4(12)2  = 4×12 = 48m2
Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #ত্রিভুজ (Triangle) #বাংলাদেশ রপ্তানি প্রক্রিয়াকরণ কর্তৃপক্ষ (সহকারী ম্যানেজার) 02-04-2021

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