document.write( "Question 1074558: Please help me with that question .\r
\n" ); document.write( "\n" ); document.write( "Find the area of the region lies inside curve and outside the second curve . r=10sin theta; , r=5
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Algebra.Com's Answer #689317 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Find the points of intersection, you can read it off the graph or solve.
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\n" ); document.write( "\"10sin%28theta%29=5\"
\n" ); document.write( "\"sin%28theta%29=1%2F2\"
\n" ); document.write( "\"theta=30\" and \"theta=150\"
\n" ); document.write( "So then,
\n" ); document.write( "\"A=int%28%281%2F2%29%28%2810sin%28theta%29%29%5E2-5%5E2%29%2Cd%28theta%29%2C30%2C150%29\"
\n" ); document.write( "\"A=25x-50sin%28x%29cos%28x%29%2BC\"
\n" ); document.write( "Convert the angles to radians,
\n" ); document.write( "\"30%2A%28%282pi%29%2F360%29=pi%2F6\"
\n" ); document.write( "\"150%2A%28%282pi%29%2F360%29=%285%2F6%29pi\"
\n" ); document.write( "So,
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\n" ); document.write( "\"2A=25pi%284%2F6%29%2B43.30127\"
\n" ); document.write( "\"2A=52.35988%2B43.30127\"
\n" ); document.write( "\"2A=95.66\"
\n" ); document.write( "So,
\n" ); document.write( "\"A=47.83\"
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