document.write( "Question 1096213: pls. help me to answer: Two similar triangles have perimeters 100 cm and 75 cm. if the area of the smaller triangle is 20 sq.cm. find the area of the larger triangle. \n" ); document.write( "
Algebra.Com's Answer #710672 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
\"system%282x%2B2y=75%2C2kx%2B2ky=100%2C%281%2F2%29xy=20%2C%281%2F2%29xyk%5E2%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%28x%2By=37%261%2F2%2Ck%28x%2By%29=50%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"k=50%2F%2837%261%2F2%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28k=4%2F3%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Area of the larger triangle: \"highlight_green%2820%2Ak%5E2%29=20%284%2F3%29%5E2=320%2F9=highlight%2835%265%2F9%29\"
\n" ); document.write( "
\n" );