kittylover613
16.10.2019 •
Mathematics
If the radius of a circle is 11 cm, what is the area of the circle?
a)484 π
b)121 π
c)22 π
b)44 π
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Ответ:
A = 3.14(11^2)
3.14(121) = 379.94, rounded to 380.
Divide 379.94/π equals 121.
Your answer is B.
Ответ: