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ineedhelponmyhw
Group Title
The ratio between the radii of two spheres is 9:2 What is the ratio of their volumes?
 2 years ago
 2 years ago
ineedhelponmyhw Group Title
The ratio between the radii of two spheres is 9:2 What is the ratio of their volumes?
 2 years ago
 2 years ago

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theyatin Group TitleBest ResponseYou've already chosen the best response.1
cube the ratios
 2 years ago

ineedhelponmyhw Group TitleBest ResponseYou've already chosen the best response.0
is it 729:8 ?
 2 years ago

theyatin Group TitleBest ResponseYou've already chosen the best response.1
r:R is ratio between radii then r^3:R^3 is ratio between volume
 2 years ago

ineedhelponmyhw Group TitleBest ResponseYou've already chosen the best response.0
so am i correct then?
 2 years ago

Mitul Group TitleBest ResponseYou've already chosen the best response.0
\[V1/V2 = (4*\pi*r1^3)/(4*\pi*r2^3)\]
 2 years ago

Mitul Group TitleBest ResponseYou've already chosen the best response.0
Volume is proportional to the cube of the radius
 2 years ago

ineedhelponmyhw Group TitleBest ResponseYou've already chosen the best response.0
im confused am i wrong then?
 2 years ago

kropot72 Group TitleBest ResponseYou've already chosen the best response.1
@ineedhelponmyhw Your answer 729/8 is correct.
 2 years ago

ineedhelponmyhw Group TitleBest ResponseYou've already chosen the best response.0
ok thank you!
 2 years ago

Mitul Group TitleBest ResponseYou've already chosen the best response.0
Answer is correct.....i was just giving u the concept @ineedhelponmyhw
 2 years ago

kropot72 Group TitleBest ResponseYou've already chosen the best response.1
You're welcome :)
 2 years ago
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