alleryત્રિજ્યા-6 cm ગોળાને ત્રિજ્યા 2 cm અને ઊંચાઈ 3 cm ત્રિજ્યાના શંકુમાં ઓગળવામાં આવે છે, કોઈ નુકશાન વિના. કેટલા શંકુ?
A72
B36
C48
D24
Answer & Solution
Correct answer: A. 72
ગોળામાં વોલ્યુમ છે 288π cm ³ અને દરેક શંકુ 4π cm ³, તેથી 72 રચાય છે.
Keep practising Mensuration
Browse all Mensuration questions for RPF Constable, or explore more Arithmetic topics.
Related questions
Mensuration: choose the measureA circular sector of radius 21 cm has perimeter 86 cm. Find its area; use π = 22/7.A rhombus has diagonals 16 cm and 30 cm. What are its area and perimeter?A trapezium has parallel sides 18 m and 30 m, with height 10 m. Paving costs ₹12 per m². TA full cylinder (r=6,h=8 cm) contains a solid cone of the same r,h. Pour its water into a A radius-7 cm cylinder of height 10 cm has a matching hemisphere on top. Area exposed exclA hemispherical dome has radius 7 cm. Its curved covering needs how much material? Use π =A spherical ball has radius 3 cm. How many cubic centimetres does it occupy? Use π = 3.14.