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The ratio between the radii of two spheres is 9:2 What is the ratio of their volumes?
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cube the ratios
is it 729:8 ?
r:R is ratio between radii then r^3:R^3 is ratio between volume
so am i correct then?
\[V1/V2 = (4*\pi*r1^3)/(4*\pi*r2^3)\]
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Volume is proportional to the cube of the radius
im confused am i wrong then?
@ineedhelponmyhw Your answer 729/8 is correct.
ok thank you!
Answer is correct.....i was just giving u the concept @ineedhelponmyhw
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You're welcome :)
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