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Mathematics 20 Online
OpenStudy (ineedhelplz):

For the pair of similar solids find the value of the variable. a-3cm b-18cm c-16cm d-2cm

OpenStudy (anonymous):

We can't access that image, can you reupload it for us?

OpenStudy (ineedhelplz):

yes

OpenStudy (ineedhelplz):

http://imgur.com/cNaKlUb

OpenStudy (anonymous):

Thanks. Okay, so the radius of this cylinder has gone from 15 to 5 yes? What is 5 as a proportion of 15?

OpenStudy (ineedhelplz):

3?

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