alleryএকটি ঘনকের মধ্যে অন্তর্লিখিত একটি গোলক ঘনকের আয়তনের প্রায় কত অংশ পূর্ণ করে?
A33.3%
B52.4%
C66.7%
D78.5%
Answer & Solution
Correct answer: B. 52.4%
গোলকটির আয়তন বাহুর ঘনের pi/6 গুণ, যা ঘনকটির প্রায় 0.5236 অংশ।
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