document.write( "Question 203220: What is the area and circumference of a circle with diameter 22 mm? (Give exact solutions. Include correct units with each!) \n" ); document.write( "
Algebra.Com's Answer #153334 by edjones(8007)![]() ![]() You can put this solution on YOUR website! d=22, r =11 \n" ); document.write( ". \n" ); document.write( "A=pi*11^2=121pi mm^2 \n" ); document.write( "C=22pi mm \n" ); document.write( ". \n" ); document.write( "There cannot be an \"exact\" answer because pi is an irrational number, a number that cannot be expressed as a fraction. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |