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OpenStudy (anonymous):
A patio in the shape of a semicircle has a diameter of 21 ft. What is the approximate area of the patio, rounded to the nearest square foot? Use 3.14 to approximate pi .
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OpenStudy (anonymous):
@Xnlovely
OpenStudy (anonymous):
10.5*10.5=110.25 110.25*3.14=346.185 346.185/2=173
OpenStudy (anonymous):
you copied that from someone elses didnt chu :3
OpenStudy (anonymous):
no i actually worked that one out
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OpenStudy (anonymous):
Lol dun worry
OpenStudy (anonymous):
i swear i didnt even go away from this site lol
OpenStudy (anonymous):
but whatever :P
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