Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
The ratio between the radii of two spheres is 9:2 What is the ratio of their volumes?
 one year ago
 one year ago
The ratio between the radii of two spheres is 9:2 What is the ratio of their volumes?
 one year ago
 one year ago

This Question is Closed

theyatinBest ResponseYou've already chosen the best response.1
r:R is ratio between radii then r^3:R^3 is ratio between volume
 one year ago

ineedhelponmyhwBest ResponseYou've already chosen the best response.0
so am i correct then?
 one year ago

MitulBest ResponseYou've already chosen the best response.0
\[V1/V2 = (4*\pi*r1^3)/(4*\pi*r2^3)\]
 one year ago

MitulBest ResponseYou've already chosen the best response.0
Volume is proportional to the cube of the radius
 one year ago

ineedhelponmyhwBest ResponseYou've already chosen the best response.0
im confused am i wrong then?
 one year ago

kropot72Best ResponseYou've already chosen the best response.1
@ineedhelponmyhw Your answer 729/8 is correct.
 one year ago

MitulBest ResponseYou've already chosen the best response.0
Answer is correct.....i was just giving u the concept @ineedhelponmyhw
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.