The volumes of two similar solids is 32 cm3 and 864 cm3. What is the ratio of the corresponding sides
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OpenStudy (anonymous):
ratio of their sides =cube root of (32/864)
OpenStudy (anonymous):
1/3
OpenStudy (shamim):
i think both solids r cube
OpenStudy (shamim):
is not it
OpenStudy (anonymous):
Apply similarity
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OpenStudy (anonymous):
(volume factor) = (Scale factor)^3
And take cube root on both sides of the equation
OpenStudy (anonymous):
refer to the top / first 2 answers above
OpenStudy (anonymous):
@matricked , can you show me work?
ganeshie8 (ganeshie8):
if the side lengths are in ratio \(\large \mathbb{\frac{p}{q}}\),
then the area will be in ratio \(\large \mathbb{\frac{p^2}{q^2}}\),
and the volumes will be in ratio \(\large \mathbb{\frac{p^3}{q^3}}\),
ganeshie8 (ganeshie8):
working it backwards gives u the side lengths
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