alleryযে বর্গক্ষেত্রের বাহুর পরিমাপ 15 cm, তার ক্ষেত্রফল কত?
A60 sq cm
B225 sq cm
C150 sq cm
D200 sq cm
Answer & Solution
Correct answer: B. 225 sq cm
বর্গক্ষেত্রের ক্ষেত্রফল = side^2 = 15^2 = 225 sq cm।
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