SOLUTION: The length of the base of a triangle with constant area varies inversely with the height. When the base is 18 cm long, the height is 7 cm. Find the length of the base when the heig

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: The length of the base of a triangle with constant area varies inversely with the height. When the base is 18 cm long, the height is 7 cm. Find the length of the base when the heig      Log On


   

Question 1091569: The length of the base of a triangle with constant area varies inversely with the height. When the base is 18 cm long, the height is 7 cm. Find the length of the base when the height is 6 cm.
Thank you for the help here. God bless.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
A, constant known area
L, length of base
h, height
k, variation constant

L=k%2Fh

k=hL
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k=7%2A18
k=126
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L=126%2Fh
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h=6----------L=126%2F6=highlight_green%2821%29