alleryত্রিমাত্রিক ক্ষেত্রে, r ব্যাসার্ধবিশিষ্ট একটি গোলকের অভ্যন্তরীণ আয়তন কোন সূত্রের মাধ্যমে পাওয়া যায়?
A4pi * r^2
B2pi * r * h
C(4/3)pi * r^3
D(1/3)pi * r^2
Answer & Solution
Correct answer: C. (4/3)pi * r^3
r ব্যাসার্ধবিশিষ্ট একটি গোলকের আয়তন হলো (4/3) * pi * r^3।
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