document.write( "Question 1115933: The radius of circle B is 2.5 times the radius of circle A. If the area of circle A is 8 square yards what is the area of circle B? \n" ); document.write( "
Algebra.Com's Answer #730756 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The radius of circle B is 2.5 times the radius of circle A. If the area of circle A is 8 square yards what is the area of circle B? \n" ); document.write( "-------------- \n" ); document.write( "Area of circle A = pi*r^2 = 8 \n" ); document.write( "So radius = sqrt[8/pi] \n" ); document.write( "---- \n" ); document.write( "Radius of circle B = 2.5*sqrt[8/pi] \n" ); document.write( "Area of circle B = pi[2.5*sqrt[8/pi]]^2= pi[6.25*8/pi] = 6.25*8 = 50 sq yrds \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------- \n" ); document.write( " |