document.write( "Question 168809: the question in my math book is 1/4 of out of a circle they are asking me to find the perimeter and the area the lenght of this 1/4 is 3cm the answer in the back of the book gives 10.71 for the perimeter and 7.065 for the area what are the steps that i need to take to come up with these two answers \n" ); document.write( "
Algebra.Com's Answer #124499 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
find the perimeter and the area the length of this 1/4 is 3 cm
\n" ); document.write( ":
\n" ); document.write( "Assume the radius is 3 cm
\n" ); document.write( ":
\n" ); document.write( "If you look a 1/4 circle you can see the perimeter will be:
\n" ); document.write( "1/4 * circumference + 2* radius
\n" ); document.write( ":
\n" ); document.write( "P = \"%281%2F4%29%2A2%2Api%2Ar\" + 2r
\n" ); document.write( ":
\n" ); document.write( "P = \"%281%2F4%29%2A2%2Api%2A3\" + 2(3)
\n" ); document.write( ":
\n" ); document.write( "P = 4.71 + 6
\n" ); document.write( ":
\n" ); document.write( "P = 10.71
\n" ); document.write( ":
\n" ); document.write( ":
\n" ); document.write( "Area: find the area of the circle and divide it by 4
\n" ); document.write( ":
\n" ); document.write( "A = \"%281%2F4%29%2Api%2Ar%5E2\"
\n" ); document.write( ":
\n" ); document.write( "A = \"%281%2F4%29%2Api%2A3%5E2\"
\n" ); document.write( ":
\n" ); document.write( "A = 7.068 on my calc
\n" ); document.write( "
\n" );