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OpenStudy (anonymous):
What is the approximate area of a circle with a radius of 13 cm? A. 40.8 cm² B. 530.7 cm² C. 784cm² D. 2461.8cm²
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OpenStudy (anonymous):
@DARTHVADER2900
OpenStudy (instagrammodel):
A=pir^2
OpenStudy (mahoganie.carson):
What do you think?
OpenStudy (darthvader2900):
this one you do the same thing as last time but you use a calculator since it is asking for approx answer
OpenStudy (anonymous):
its 81.6
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OpenStudy (anonymous):
but thats not a answer
OpenStudy (darthvader2900):
No.
OpenStudy (anonymous):
at least i think its 81.6
OpenStudy (anonymous):
is it b
OpenStudy (darthvader2900):
Yep.
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OpenStudy (anonymous):
ok thx
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