document.write( "Question 259948: The area of a circular table top is 1,250.00 square inches. The value of pi is about 3.14159259265358979323846. What is the radius of the table top in inches? \n" ); document.write( "
Algebra.Com's Answer #191400 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "First, let's state the formula for the area of a circle \n" ); document.write( "Area = pi radius squared. Now we can plug in the numbers. \n" ); document.write( "1250=3.14r^2 Divide both sides by 3.14 \n" ); document.write( "398.089=r^2 Now square root each side to give us: \n" ); document.write( "radius = 19.95 inches (Note: these numbers are rounded off) \n" ); document.write( "Hey--thanks for the expanded calculation of pi \n" ); document.write( "RJ \n" ); document.write( "Check out a new book I wrote at: \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |