alleryএটা নিৰ্দিষ্ট আৱদ্ধ আয়তনৰ বাবে কোনটো ঘনবস্তুৰ পৃষ্ঠকালি আটাইতকৈ কম?
Aশংকু
Bঘনক
Cগোলক
Dচুঙা
Answer & Solution
Correct answer: C. গোলক
চাবোনৰ বুৰবুৰণিবোৰ গোলাকাৰ হয় কাৰণ এটা নিৰ্দিষ্ট আয়তনৰ বাবে গোলকে পৃষ্ঠকালি সৰ্বনিম্ন কৰে।
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