document.write( "Question 134189: Find the area of the shaded region!
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Algebra.Com's Answer #98126 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! THE AREA OF THE CIRCLE IS: \n" ); document.write( "A=PIR^2 \n" ); document.write( "A=3.14*12^2 \n" ); document.write( "A=3.14*144 \n" ); document.write( "A=452.16 \n" ); document.write( "452.16(60/360) \n" ); document.write( "452.16*(1/6)=75.36 IS THE AREA OF THE 60 DEGREE ARC. \n" ); document.write( "THE HEIGHT IF THE EQUILATERAL TRIANGLE IS: \n" ); document.write( "6^2+X^2=12^2 WHERE X=HEIGHT. \n" ); document.write( "36+X^2=144 \n" ); document.write( "X^2=144-36 \n" ); document.write( "X^2=108 \n" ); document.write( "X=SQRT108 \n" ); document.write( "X=10.39 FOR THE HEIGHT. \n" ); document.write( "THE EQUILATERAL TRIANGLE AREA IS: \n" ); document.write( "A=BH/2 \n" ); document.write( "A=12*10.39/2 \n" ); document.write( "A=124.68/2 \n" ); document.write( "A=62.34 \n" ); document.write( "NOW SUBTRACT THE TRIANGLE AREA FROM THE 60 DEGREE ARC AREA: \n" ); document.write( "75.36-62.34=13.02 ANSWER FOR THE SHADED AREA.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |