document.write( "Question 3624: The diameter of a round dinner plate is 10 inches. What is the area of the plate?
\n" ); document.write( "a)314 square inches
\n" ); document.write( "b)39.25 square inches
\n" ); document.write( "c)78.5 square inches
\n" ); document.write( "d)39.25 square inches
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Algebra.Com's Answer #2007 by ntnk(54)\"\" \"About 
You can put this solution on YOUR website!
The formula for area of a circle is \"pi%2Ar%5E2\".
\n" ); document.write( "The radius, 5, is half the diameter.
\n" ); document.write( "Use 3.14 for \"pi\" and 5 for \"r\":
\n" ); document.write( "\"3.14%2A5%5E2\"
\n" ); document.write( "\"3.14%2A25\"
\n" ); document.write( "\"78.5\"
\n" ); document.write( "The answer is C. 78.5.

Solved By: NtNk \n" ); document.write( "

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