document.write( "Question 91319: hi, i would like to how can i solve the following problem: ''the circumference of a semi-circle is 1000m. find its area.''\r
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document.write( "so please can you help me with this problem.
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document.write( "thanks! \n" );
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Algebra.Com's Answer #66292 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! the circumferance of a circle is 2pir or \n" ); document.write( "1/2*2pir=100 \n" ); document.write( "pir=100 \n" ); document.write( "3.14r=100 \n" ); document.write( "r=100/3.14 \n" ); document.write( "r=31.85m. \n" ); document.write( "area of a circle is pir^2 \n" ); document.write( "a=3.14*31.85^31.85 \n" ); document.write( "a=3.14*1014.4 \n" ); document.write( "a=3184m^2 \n" ); document.write( " |