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Mathematics 21 Online
OpenStudy (anonymous):

The Pie Factory sells an apple pie with a diameter of 16 inches for $10.99. What is the approximate cost per square inch of surface area of the top of the pie? Use 3.14 for p. PLS HLP

OpenStudy (anonymous):

what is the area of a circle with a diameter of 16?

OpenStudy (anonymous):

A = pi * (d/2)^2

OpenStudy (anonymous):

200.96^2

OpenStudy (anonymous):

Once you find this, divide the cost of the pie ($10.99) by the area and you'll have the answer

OpenStudy (anonymous):

200.96 in^2 is right

OpenStudy (anonymous):

so divide 10.99 by 200.96

OpenStudy (anonymous):

0.05

OpenStudy (anonymous):

nicely done :)

OpenStudy (anonymous):

thankyou for you time and help :)

OpenStudy (anonymous):

no problem

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