anonymous
  • anonymous
A circular pool has radius 4.3 meters. You want to build a walkway all the way around it, with a width of 0.6 meters. Estimate the area of the walkway (to the nearest tenth of a square meter).
Mathematics
schrodinger
  • schrodinger
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anonymous
  • anonymous
So you have a circle with radius 4.3 which is inside a circle with radius 4.6. So find the area of both and subtract the smaller area of the walkway and then make sure to round correctly.
anonymous
  • anonymous
4.9 not 4.6 sorry typo
anonymous
  • anonymous
it should be 3.78 meters squared

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anonymous
  • anonymous
...thats not one of the multiple choice options
anonymous
  • anonymous
what are your options
anonymous
  • anonymous
wait nvm i had to square 3.78 because the answers were in meters
anonymous
  • anonymous
im very sorry here. answer should be 17.34
anonymous
  • anonymous
It is (pi*4.9^2)-(pi*4.3^2)
anonymous
  • anonymous
ok thanks
anonymous
  • anonymous
Yea, i just accidentally punched the wrong numbers in the calculator
anonymous
  • anonymous
(*cough cough*) feel free to fan me up
amistre64
  • amistre64
if you gotta beg for fans, you aint doing something right :)
amistre64
  • amistre64
id share someof mine, but they seem stuck to me....

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