Thu 12 Feb, 2009 06:53 am - I used the area of a sector formula. A=1/4 pi x radius squared. It's been awhile seince I was in school but I think that's the right one. Then once you get that do area of a sector minus... (view)
Thu 24 May, 2007 08:18 am - I love the ones with math. I'm good in math. How to get the answer is obviously almost from the second you read them. (view)