document.write( "Question 201295: If the ratio of the corresponding diagonals of two similar figures is 4 : 9 ,then what is the ratio of their perimeters? \n" ); document.write( "
Algebra.Com's Answer #151545 by RAY100(1637)\"\" \"About 
You can put this solution on YOUR website!
Remember with similar figures, that have proportional sides,
\n" ); document.write( ".
\n" ); document.write( "length and perimeter varies as Scale Factor ^1
\n" ); document.write( ".
\n" ); document.write( "Area varies as SF^2
\n" ); document.write( ".
\n" ); document.write( "and Volume varies as SF^3
\n" ); document.write( ".
\n" ); document.write( "in our case SF = 4/9, perimeters have this same ratio, 4/9
\n" ); document.write( "
\n" );