SOLUTION: a railing of 228 mts required for fencing a semicircular park . find area. a. 6589 M sq b. 9865 Mts sq.

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Question 852937: a railing of 228 mts required for fencing a semicircular park . find area. a. 6589 M sq b. 9865 Mts sq.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter+=+pi%2Ar+%2B+2r+=+228
r%2A%28pi+%2B+2%29+=+228
r+=+228%2F%28pi%2B2%29
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Area+=+pi%2Ar%5E2%2F2
Area+=+pi%2A%28228%2F%28pi%2B2%29%29%5E2%2F2
Area = 3088.8 sq meters