document.write( "Question 444977: A square has an area of 49 cm2.
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Algebra.Com's Answer #306632 by AnlytcPhil(1806)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Here's that square, drawn exactly to scale. Each of the\r\n" );
document.write( "little square units is 1 square centimeter.  Count them \r\n" );
document.write( "and you will see that there are 49 of them: \r\n" );
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document.write( "Now if you look at how many centimeters there are in\r\n" );
document.write( "each side, you will see that there are 7 centimeters\r\n" );
document.write( "in each side.  That's because the square root of\r\n" );
document.write( "49cm² is 7cm.  And that's true because 7² = 7×7 = 49.\r\n" );
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document.write( "Edwin
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