allery15 cm বাহু জোখৰ এটা বৰ্গক্ষেত্ৰৰ কালি কিমান?
A60 sq cm
B225 sq cm
C150 sq cm
D200 sq cm
Answer & Solution
Correct answer: B. 225 sq cm
বৰ্গক্ষেত্ৰৰ কালি = বাহু^2 = 15^2 = 225 sq cm।
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