document.write( "Question 1163056: Find the area of the shaded segment of circle O to the nearest tenth of a square unit. The radius of the circle is 6 units. The perpendicular from O to the chord joining point A to point B measures 4 units. This Is the link to the diagram. https://drive.google.com/file/d/1-nFHdeNhm8pyfkVN1HXpfg6ckeoBaM7b/view?usp=drivesdk \n" ); document.write( "
Algebra.Com's Answer #787015 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Find the area of the shaded segment of circle O to the nearest tenth of a square unit. The radius of the circle is 6 units. \n" ); document.write( "The perpendicular from O to the chord joining point A to point B measures 4 units. \n" ); document.write( ": \n" ); document.write( "Find the area of the circle: \n" ); document.write( "A = \n" ); document.write( "A = 113.1 sq/units \n" ); document.write( ": \n" ); document.write( "Find the arc angle using the cosine of the two right triangles \n" ); document.write( "cos(C) = \n" ); document.write( "C = 48.2 degrees \n" ); document.write( "The arc angle: 2 * 48.2 = 96.4 degrees \n" ); document.write( ": \n" ); document.write( "Find area of the given arc \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Find the area of the two right triangles \n" ); document.write( "find the base (b) of the triangle using the sine of 48.2 \n" ); document.write( "sin(48.2) = \n" ); document.write( "b = sin(48.2) * 6 \n" ); document.write( "b = 4.47 units \n" ); document.write( "Find the area \n" ); document.write( "A = .5*4.47*4 \n" ); document.write( "A = 8.9 sq/units \n" ); document.write( "2 * 8.9 = 17.9 sq/units the area of the 2 right triangles \n" ); document.write( ": \n" ); document.write( "Find f \n" ); document.write( "subtract area of the two right triangle from the arc area \n" ); document.write( "30.3 - 17.9 = 12.4 sq/units the area of f \n" ); document.write( " \n" ); document.write( " |