Homework Help: math

Posted by Christine on Thursday, June 23, 2005 at 6:28pm.

a rectangle has a perimeter equal to circumference of a circle of radius 3. if the width of the rectangle is 3, what is the length?

a) 3pi-3
b) 4.5pi-3
c)6pi-3
d)9pi-3
e)cannot be determined

3*2*pi=3+3+2x where x=side of rectangle
6pi-6=2x
3pi-3=x

supid - jasmin, Monday, September 24, 2007 at 7:32pm
you are stupid
math - noshin, Friday, October 17, 2008 at 12:03pm
i think you can find it by
2(l+b)=2*pie*r

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