Question
Download Solution PDFএকটি ডান বৃত্তাকার শঙ্কুর আয়তন যার ভূমির ব্যাসার্ধ তার উচ্চতার এক তৃতীয়াংশের সমান এবং একটি গোলকের আয়তন সমান। শঙ্কুর ব্যাসার্ধের সাথে গোলকের ব্যাসার্ধের অনুপাত হল:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFশঙ্কুর আয়তন = (1/3)πr2h
⇒ r = h/3
⇒ শঙ্কুর আয়তন = πr3
গোলকের আয়তন = (4/3)πR3
⇒ শঙ্কুর আয়তন = গোলকের আয়তন
⇒ r3 = (4/3) R3
∴ শঙ্কুর ব্যাসার্ধ/ গোলকের ব্যাসার্ধ = ∛4 : ∛3
Last updated on Jun 11, 2025
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