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Mathematics 21 Online
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. 2461.8 cm²

OpenStudy (acxbox22):

this one you do the same thing as last time but you use a claculator since it is asking for approx answer

OpenStudy (anonymous):

B cuz i got 530.66 and if you round the six up it will become 530.7 right @acxbox22

OpenStudy (acxbox22):

correct :)

OpenStudy (anonymous):

Thanks!

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