fluxxmp fluxxmp

25-07-2018
Mathematics

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PICTURE INCLUDED HELLLPPP ASAP

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choixongdong choixongdong

25-07-2018

12/7 = 20/x

12x = 140

x = 140/12 = 35/3 = 11.67

so radius of the large cone = 11.67 ft

Volume = 1/3 πr^2h

= 1/3(3.14)(11.67)^2(20)

= 2850.88

Answer is B. 2850.70 ft^3

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