# SOLUTION: What is the radius of a right circular cone with a volume of 800 cubic inches and a height of 12 inches? Round your answer to the nearest hundredth... ANSWER CHOICES ARE: A) 7.9

Algebra ->  Algebra  -> Bodies-in-space -> SOLUTION: What is the radius of a right circular cone with a volume of 800 cubic inches and a height of 12 inches? Round your answer to the nearest hundredth... ANSWER CHOICES ARE: A) 7.9      Log On

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 Geometry: Bodies in space, right solid, cylinder, sphere Solvers Lessons Answers archive Quiz In Depth

 Question 117120: What is the radius of a right circular cone with a volume of 800 cubic inches and a height of 12 inches? Round your answer to the nearest hundredth... ANSWER CHOICES ARE: A) 7.98 inches B) 8 inches C) 7.98 square inches D) 14.14 inches Thanks for helping -s.j.a. Found 2 solutions by checkley71, near2u_28@yahoo.com:Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!V=1/3PIR^2H 800=1/3*3.14*R^2*12 800=12.56*R^2 R^2=800/12.56 R^2=63.69 R=SQRT63.69 R=7.98 INCHES. A) IS THE CHOICE. Answer by near2u_28@yahoo.com(2)   (Show Source): You can put this solution on YOUR website!1/3 pi r2h= 800 pi=22/7 r=radius h=height r2=200*7/22 r2=63 approx. r=radius=7.98 cm