document.write( "Question 1086265: The length of the diagonal of a television screen is 75 cm.If the screen is 45 cm wide, find the area of the screen. \n" ); document.write( "

Algebra.Com's Answer #700408 by Fombitz(32388) $\"\"$ $\"About$

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Find the height using the Pythagorean theorem,
\n" ); document.write( " $\"L%5E2%2BH%5E2=D%5E2\"$
\n" ); document.write( " $\"45%5E2%2BH%5E2=75%5E2\"$
\n" ); document.write( " $\"H%5E2=5625-2025\"$
\n" ); document.write( "Solve for H then plug the value into the area formula,
\n" ); document.write( " $\"A=LH\"$
\n" ); document.write( " $\"A=45H\"$ $\"cm%5E2\"$
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