SOLUTION: i tried so many times but i don't know how to do this problem it is find the area of an circle,but the radius 1.2km so please help me as soon as possible it is really important

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Question 30276: i tried so many times but i don't know how to do this problem it is find the area of an circle,but the radius 1.2km so please help me as soon as possible it is really important
thank you
Answer by askmemath(368) About Me  (Show Source):
You can put this solution on YOUR website!
Area of Circle = Pi%28R%5E2%29
Given R = 1.2Km
And we know that Pi = 22%2F7+=+3.14
So Area = 3.14%281.2%29%5E2
3.14 x 1.44=4.5216 sq Km