anonymous
  • anonymous
Find the area of the circle. Round your answer to two decimal places.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
1 Attachment
anonymous
  • anonymous
9.85×10-3
Nnesha
  • Nnesha
\[\huge\rm A=\pi \times r^2\]

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More answers

anonymous
  • anonymous
i kniow the formula just need my answer check'
anonymous
  • anonymous
heres what i got ion google 9.85×10-3
Nnesha
  • Nnesha
what is 9.85 ?
anonymous
  • anonymous
idk i got that on googgle
Nnesha
  • Nnesha
try again plz. what did you put that 'n the calculator ?
LynFran
  • LynFran
using a calculate u will get 0.00985 now u can round that to 2dp
anonymous
  • anonymous
alright im poo at geometry just me how to do the problem pls'
Nnesha
  • Nnesha
okay you can use calculator do you know what is the radius ?
anonymous
  • anonymous
0.056?
Nnesha
  • Nnesha
yes right so \[\pi \times (0.056)^2\] what's what you should put into the calculator :=)
anonymous
  • anonymous
the radius x 2
anonymous
  • anonymous
so i get 0.112
Nnesha
  • Nnesha
hmm that's not right https://www.google.com/search?q=google&oq=google+&aqs=chrome..69i57j69i60l3j0j69i60.1110j0j9&sourceid=chrome&es_sm=93&ie=UTF-8#q=google+calculator use this one
anonymous
  • anonymous
i got the same thing
LynFran
  • LynFran
u cant time the radius by 2...u have to square it...or 0.056* 0.056
LynFran
  • LynFran
(0.056 time 0.056 )
anonymous
  • anonymous
okayyy
Nnesha
  • Nnesha
if you re using calculator http://prntscr.com/88otf3 should b look like this
anonymous
  • anonymous
0.003136
Nnesha
  • Nnesha
no,....
anonymous
  • anonymous
ohhh my bad i just times it by its self
Nnesha
  • Nnesha
it's okay try again :=)
LynFran
  • LynFran
but 0.056*0.056 = 0.003136 (thats the radius squared) now we have to multiply that to pie
LynFran
  • LynFran
??
LynFran
  • LynFran
yes 0.003136*3.142
anonymous
  • anonymous
0.0098
anonymous
  • anonymous
is that it
anonymous
  • anonymous
the final answer and then i have to round two decimal points
LynFran
  • LynFran
1 Attachment
LynFran
  • LynFran
yes we round that to 2 decimal point
anonymous
  • anonymous
so our answer would be?

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