document.write( "Question 887606: A wire in the form of a square of side 7.5cm is bent into a circle. Find the radius of the circle. \n" ); document.write( "
Algebra.Com's Answer #536753 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! A wire in the form of a square of side 7.5cm is bent into a circle. Find the radius of the circle. \n" ); document.write( "Solution \n" ); document.write( "perimeter of square = 4xside of square \n" ); document.write( " = 4x7.5 =30 cm \n" ); document.write( "as per given conditions perimeter of square will be equal to circumference of circle \n" ); document.write( "circumference of circle = 30 cm \n" ); document.write( "2 pie r=30 \n" ); document.write( "r =30/2x pie \n" ); document.write( "r= 30x7/2x22 \n" ); document.write( "r= 210/44 = 105/22 =4.7727 cm \n" ); document.write( "Answer 4.8 cm approx \n" ); document.write( " |