document.write( "Question 172190: suppose you know the base of a rectangle has a length of 4 inches and a diagonal has a length of 5 inches. Find the area of the rectangle \n" ); document.write( "
Algebra.Com's Answer #127212 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!
Given the following:
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\n" ); document.write( "We know, \"A%5BR%5D=L%2AW\"
\n" ); document.write( "But by Pyth Theorem:
\n" ); document.write( "\"5%5E2=W%5E2%2B4%5E2\"
\n" ); document.write( "\"W%5E2=5%5E2-4%5E2=25-16=9\"
\n" ); document.write( "\"W=sqrt%289%29=3in\"
\n" ); document.write( "Therefore,
\n" ); document.write( "\"A=4%2A3=highlight%2812sqin%29\"
\n" ); document.write( "thank you,
\n" ); document.write( "Jojo
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