alleryএখন বৰ্গাকাৰ পথাৰৰ বাহুৰ জোখ 15 m। ইয়াৰ কালি কিমান?
A30 m²
B60 m²
C150 m²
D225 m²
Answer & Solution
Correct answer: D. 225 m²
s বাহুবিশিষ্ট এটা বৰ্গক্ষেত্ৰৰ কালি হ'ল s squared, আৰু 15 x 15 = 225 square metres।
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