SOLUTION: The volume V of a cylinder varies jointly as its height h and the square of the radius of its base r. If V=1368cm cubed when r=7cm and h=9cm, find V when r=14cm and h=5cm. Round t

SOLUTION: The volume V of a cylinder varies jointly as its height h and the square of the radius of its base r. If V=1368cm cubed when r=7cm and h=9cm, find V when r=14cm and h=5cm. Round t

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Question 32213: The volume V of a cylinder varies jointly as its height h and the square of the radius of its base r. If V=1368cm cubed when r=7cm and h=9cm, find V when r=14cm and h=5cm. Round to the nearest whole number.
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
IF 1368=7~2*9 THE X=14~2*5 OR 1368/7~2*9=X/14~2*5 OR 441X=980*1368 OR
441X=1,340,640 OR X=1,340,640/441 OR X=3040 NEW VOLUME

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