document.write( "Question 836045: Hi there,
\n" ); document.write( "My question is;
\n" ); document.write( "The length of a rectangle is 9cm and its Perimeter is 30cm. What is the area of a rectangle?
\n" ); document.write( "I have tried solving the question by trying to figure out the height so I could times the length by height but I dont know how to find the hieght of a Rectangle.
\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #503932 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
\"L+=+9\"
\n" ); document.write( "h for \"height\"
\n" ); document.write( "\"2L%2B2h=30\"\r
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\n" ); document.write( "\n" ); document.write( "What to do?
\n" ); document.write( "\"2%2A9%2B2h=30\", simple substitution.
\n" ); document.write( "Solve for h.
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