alleryএটা ৰম্বাছৰ কৰ্ণ দুটাৰ জোখ 16 cm আৰু 30 cm। ইয়াৰ কালি কিমান?
A120 cm²
B46 cm²
C480 cm²
D240 cm²
Answer & Solution
Correct answer: D. 240 cm²
ৰম্বাছৰ কালি হ'ল ইয়াৰ কৰ্ণ দুটাৰ গুণফলৰ আধা, গতিকে 0.5 x 16 x 30 = 240 square centimetres।
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 For a circular cylinder of base radius r and height h, which formula gives its volume?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?