SOLUTION: An irrigation system waters in circular patterns. Each irrigated section is a circle with a diameter of 40 feet. In terms of π, what's the area of an irrigated section?
a. 20
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Question 1019356: An irrigation system waters in circular patterns. Each irrigated section is a circle with a diameter of 40 feet. In terms of π, what's the area of an irrigated section?
a. 20 π feet square
b. 40 π feet square
c. 400 π feet square
d. 1,600 π feet square
Answer by ikleyn(52794) (Show Source): You can put this solution on YOUR website!
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An irrigation system waters in circular patterns. Each irrigated section is a circle with a diameter of 40 feet. In terms of π, what's the area of an irrigated section?
a. 20 π feet square
b. 40 π feet square
c. 400 π feet square
d. 1,600 π feet square
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The area of the circle is , in terms of diameter.
So in your case it is = = feet square.
The answer is c.
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