Asked by Carl
Two spheres are used in a certain machine. One has a volume of 7 cm3 and the other has a volume of 189 cm3. The radius of the small sphere is what fraction of the radius of the large sphere?
Answers
Answered by
Kenny
Let the volume of the small sphere be y
And the larger one be x
y=4/3(πr³)=7.....(1)
x=4/3(πR³)=189....(2)
4/3(πr³)/(4πR²/3)=7/189
(r³/R³)=1/27
(r/R)³=(1/3)³
r/R=1/3
R=3r
That what I got when I solved for it
And the larger one be x
y=4/3(πr³)=7.....(1)
x=4/3(πR³)=189....(2)
4/3(πr³)/(4πR²/3)=7/189
(r³/R³)=1/27
(r/R)³=(1/3)³
r/R=1/3
R=3r
That what I got when I solved for it
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.