SOLUTION: You have created a vegetable garden in a square wooden section of your yard that has an area of 100 ft squared. To make sure you provide water you put a circular sprinkler in the m

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Question 1126592: You have created a vegetable garden in a square wooden section of your yard that has an area of 100 ft squared. To make sure you provide water you put a circular sprinkler in the middle of the square and it covers the entire garden. What is the exact area outside of the wooden garden that is also being watered?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
10%2A10=100


%282r%29%5E2=10%5E2%2B10%5E2
4r%5E2=200
r%5E2=50
r=5sqrt%282%29

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What is the exact area outside of the wooden garden that is also being watered?
100-pi%2A%285%2Asqrt%282%29%29%5E2