alleryভূমির ব্যাসার্ধ r এবং উচ্চতা h বিশিষ্ট একটি বৃত্তাকার চোঙের ক্ষেত্রে, কোন সূত্রটি এর আয়তন প্রদান করে?
A(4/3)pi * r^3
B(1/3)pi * r^2 * h
Cpi * r^2 * h
D2pi * r * h
Answer & Solution
Correct answer: C. pi * r^2 * h
যেকোনো বৃত্তাকার চোঙের আয়তন ভূমির ক্ষেত্রফল গুণ উচ্চতা, pi * r^2 * h এর সমান।
Keep practising Geometry & Mensuration
Browse all Geometry & Mensuration questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
In three dimensions, what formula gives the volume inside a sphere of radius r?Which algebraic expression calculates the total exterior area bounding a sphere of radius Which formula gives the curved side area of a right cylinder with radius r and height h?What geometric solid is generated by rotating a rectangle about one of its sides?What is the longest line segment that can be drawn between two points on a sphere?What metric area corresponds to one million square metres?How many square centimetres are contained in one square metre?Rotating a rectangle about one of its sides produces which solid?