23-06-2015
Mathematics

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What is the height of a triangle whose base is 9.4 centimeters and whose area is 132.54 square centimeters?

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23-06-2015

area=height times base times 1/2
a=hb 1/2
subsiute and solve
a=132.54
b=9.4
132.54=h times 9.4 times 1/2
multiply both sides by 2 to get rid of the 1/2
265.08=9.4 times height
divide both sides by 9.4
28.2=height

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