sadcase85
27.03.2021 •
Mathematics
Sin(-180+theta)=
A.sintheta
B.costheta
C.-costheta
D.-sintheta
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Ответ:
Step-by-step explanation:
The Formula for Finding the Area of a Circle is pi r^2.
Since R = 7 here, we just substitute.
7^2 = 49.
49 * pi or 49 pi units^2 is your answer.