document.write( "Question 1031215: Find the answer to the nearest tenth.\r
\n" ); document.write( "\n" ); document.write( "The length of the base of a triangle is 3 times the length of its altitude. Find the length of the base if the area of the triangle is 54 m^2.
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Algebra.Com's Answer #645949 by stanbon(75887)\"\" \"About 
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Find the answer to the nearest tenth.
\n" ); document.write( "The length of the base of a triangle is 3 times the length of its altitude. Find the length of the base if the area of the triangle is 54 m^2.
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\n" ); document.write( "Area = (1/2)base*altitude
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\n" ); document.write( "54 = (1/2)(3h)h
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\n" ); document.write( "108 = 3h^2
\n" ); document.write( "h^2 = 36
\n" ); document.write( "altitude = 6 m
\n" ); document.write( "base = 3h = 18 m
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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