ruthchamorro7 ruthchamorro7

16-03-2016
Mathematics

Answered

Helppp 20 POINTS!!!The radius of a circle is 4 inches. Using the formula A ≈ 3r2, what is the approximate area of the circle?

___in2

Verified Answer :

apologiabiology apologiabiology

16-03-2016

fyi area=pir^2 not 3r2
(oh, I see, you want to aprox pi=3, ok)

radius=4

3(4^2)=area
3(16)=area
48=area

answer is 48in^2

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