document.write( "Question 830353: what is the area of a three quarter circle with the radius of four cm (also is the formula 2pi r) \n" ); document.write( "
Algebra.Com's Answer #500536 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
2 pi r is circumference
\n" ); document.write( "pi*r^2 is area
\n" ); document.write( "3/4*pi*4^2
\n" ); document.write( "3*pi*4
\n" ); document.write( "12*pi
\n" ); document.write( "
\n" ); document.write( "
\n" );