alleryএটা পুতলা এটা অৰ্ধগোলকৰ ওপৰত সংলগ্ন এটা শঙ্কুৰে গঠিত। ইয়াৰ ৰং কৰিব পৰা পৃষ্ঠখন কিহৰ সমান?
Aশঙ্কুৰ CSA বিয়োগ অৰ্ধগোলকৰ CSA
Bশঙ্কুৰ TSA + অৰ্ধগোলকৰ TSA
Cদুয়োটাৰে যোগ কৰা আয়তন
Dশঙ্কুৰ CSA + অৰ্ধগোলকৰ CSA
Answer & Solution
Correct answer: D. শঙ্কুৰ CSA + অৰ্ধগোলকৰ CSA
সংযুক্ত সমতল পৃষ্ঠ দুখন ঢাকি থাকে, গতিকে কেৱল দুয়োখন বক্ৰপৃষ্ঠহে ৰং কৰা হয় আৰু যোগ কৰা হয়।
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