document.write( "Question 1144101: A stick is 20 cm long. What is the area of the surface it will describe? a) when it moves parallel of 10 cm? b) when it rotates in a plane about one end? \n" ); document.write( "

Algebra.Com's Answer #765086 by ikleyn(52786) $\"\"$ $\"About$

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document.write( "In case (a) the stick covers the area of a rectangle with dimensions 20 cm and 10 cm.\r\n" );
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document.write( "In case (b) the stick covers the area of a circle with the radius of 20 cm.\r\n" );
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document.write( "These TIPS should be enough for you to complete the solution on your own.\r\n" );
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