alleryA radius-3 cm hemisphere loses a coaxial cone of equal base and height. Volume left?
A9π cm³
B27π cm³
C6π cm³
D18π cm³
Answer & Solution
Correct answer: A. 9π cm³
The hemisphere has volume 18π cm³ and the removed cone has volume 9π cm³.
Keep practising Mensuration: Surface Areas & Volumes
Browse all Mensuration: Surface Areas & Volumes questions for ICSE Class 10, or explore more Mathematics topics.
Related questions
A cylinder r=3,h=8 cm loses 1/9 volume on recasting into radius-2 cm balls. Number?A right cone has radius 5 cm and slant height 13 cm. Its vertical height?A sphere's surface area divided by volume is 1 cm⁻¹. Its radius?A cylinder has volume 1540 cm³ and curved area 440 cm². Its radius?What height gives a right cone of radius r the volume of a radius-r hemisphere?A cylinder's radius doubles while height halves. New volume:old volume?A cylinder's radius increases 20%; its height stays fixed. Volume increases by?No outflow: water rises 2 cm/min in a radius-7 cm cylinder. Inflow, π=22/7?