document.write( "Question 628556: A field is the form of a circle. The cost of ploughing the field at Rs. 1.50 per m^2 is Rs.5775. The cost of fencing the field at Rs.8.50 per metre is. \n" ); document.write( "
Algebra.Com's Answer #395726 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi, Re TY, note typo
\n" ); document.write( "A field is the form of a circle. \"A+=+pi%2Ar%5E2\"
\n" ); document.write( "The cost of ploughing the field at Rs. 1.50 per m^2 is Rs.5775.
\n" ); document.write( " $1.50· A(in m^2) = Rs.5775 or \"A+=+5775%2F1.5\"
\n" ); document.write( "\"A+=+5775%2F1.5=pi%2Ar%5E2+\" and r = \"sqrt%28highlight%283850%29%2Fpi%29\"
\n" ); document.write( " C = 2pi*r = \"2pi%2Asqrt%283850%2Fpi%29\"
\n" ); document.write( "cost of fencing the field at Rs.8.50 per metre = 8.50· C = 8.50·\"2pi%2Asqrt%283850%2Fpi%29\"
\n" ); document.write( "Using Calculator: Using the keyboard \"pi\" or \"pi+=+3.1416\"
\n" ); document.write( " 8.50·\"2pi%2Asqrt%283850%2Fpi%29\"= \"8.50%2A+2pi%2A35+=+1870+\"Rounded to nearest whole number. \n" ); document.write( "
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