Question

PICTURE INCLUDED HELLLPPP ASAP

Answer 1

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