document.write( "Question 4035: The diameter of a round dinner plate is 10 inches. What is the area of the plate?
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document.write( "a- 314 square inches
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document.write( "b- 39.25 square inches
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document.write( "c- 78.5 square inches
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document.write( "d- 39.25 inches \n" );
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Algebra.Com's Answer #1773 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! The area of a circle is given by: (pi)(r^2)\r \n" ); document.write( "\n" ); document.write( "The given diameter is 10 inches. \n" ); document.write( "The radius is half the diameter. r = 10/2 = 5 inches.\r \n" ); document.write( "\n" ); document.write( "A = (3.14)(5^2) \n" ); document.write( "A = (3.14)(25) \n" ); document.write( "A = 78.5 square inches. \n" ); document.write( " |