document.write( "Question 292715: i don't understand how find the exact area of a circle with the given radius r or diameter d. Then find the area of the nearest hundredths for this problem d=16ft
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #211398 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
You should know the formula for the area of a circle
\n" ); document.write( "A=pi*r^2
\n" ); document.write( "r=d/2
\n" ); document.write( "pi=3.14
\n" ); document.write( "Just plug in 16 for d and solve for A.
\n" ); document.write( "
\n" ); document.write( "
\n" );