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CBSE Class 9 Answered

The volume of sphere varies directly as the cube of its radius and the volume of sphere is 36π cubic centimetre.find the volume of sphere, when the diameter is doubled.

Asked by pankaisa2001 | 25 Dec, 2020, 06:02: PM
Expert Answer
Volume of sphere = 4 over 3 pi r cubed = 36 pi
r3 = 27
r = 3
 
Hint
Volume of sphere, when diameter is doubled. 
Diameter = 2r. Use the above value and then find the volume.
 


Answered by | 26 Dec, 2020, 12:48: AM
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