allery6 চে.মি. ব্যাসাৰ্ধৰ এটা গোলক গলি 2 চে.মি. ব্যাসাৰ্ধ আৰু 3 চে.মি. উচ্চতাৰ শঙ্কুত পৰিণত হয়, কোনো ক্ষতি নহয়। কিমান শঙ্কু?
A72
B36
C48
D24
Answer & Solution
Correct answer: A. 72
গোলকটোৰ আয়তন 288π cm³ আৰু প্ৰতিটো শঙ্কুৰ আয়তন 4π cm³, গতিকে 72টা শঙ্কু গঠন হয়।
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