alleryএটা আয়তক্ষেত্ৰৰ কালি কিমান? I: দীঘ 8 cm। II: পৰিসীমা 28 cm।
Aকেৱল II যথেষ্ট
Bদুয়োটা একেলগেও যথেষ্ট নহয়
Cদুয়োটা একেলগে প্ৰয়োজনীয়
Dকেৱল I যথেষ্ট
Answer & Solution
Correct answer: C. দুয়োটা একেলগে প্ৰয়োজনীয়
পৰিসীমাৰ পৰা পোৱা যায় দীঘ যোগ প্ৰস্থ = 14, গতিকে প্ৰস্থ হ'ল 6 cm আৰু কালি হ'ল 48 বৰ্গ cm।
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