Mathematics
14 Online
OpenStudy (anonymous):
help please!
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OpenStudy (anonymous):
OpenStudy (anonymous):
alright one second.
OpenStudy (anonymous):
:) oh cool !!!
OpenStudy (anonymous):
@ranga @e.mccormick
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OpenStudy (isaiah.feynman):
Part a is simply asking you to find the area of the circle.
OpenStudy (anonymous):
answers in the book say for a) 125.66 acres and for b) 34.34 acres
OpenStudy (isaiah.feynman):
Find the area of the circle.
OpenStudy (anonymous):
with using the 165
A=85529.86
OpenStudy (isaiah.feynman):
Whats the unit?
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OpenStudy (anonymous):
85529.86ft
OpenStudy (isaiah.feynman):
Convert it to acres
OpenStudy (anonymous):
??
OpenStudy (isaiah.feynman):
You see the text book has the answer in acres so convert from ft^2 to acres!
OpenStudy (anonymous):
yes i know what u r saying but how ?
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OpenStudy (isaiah.feynman):
If 1 acre is 43560ft^2 , then 85529.86ft^2 is how many acres??
OpenStudy (anonymous):
ok i got 1.963....
OpenStudy (anonymous):
lol @Isaiah.Feynman
OpenStudy (anonymous):
Ok, for part 2, just find the area of the square. (hint: the length of a side is 2 times the radius)
OpenStudy (anonymous):
how do i convert ft^2 into acres - i know may seem like a dumb question but please help
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OpenStudy (anonymous):
i am getting 1.963.... answer in book for a) 125.66
OpenStudy (anonymous):
125.66 acres
OpenStudy (mertsj):
8 sections of 165 ft pipe = 1320 ft. So the radius of the circle is actually 1320 ft
OpenStudy (anonymous):
oh ok gah y couldnt i see that !!
OpenStudy (anonymous):
oh gosh thanks @Mertsj
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OpenStudy (mertsj):
yw