charitysamuels
08.01.2021 •
Mathematics
If r = 12 cm, what is the area of this sector? Express your answer to the nearest tenth of a centimeter.
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Ответ:
339.3 to nearest tenth of cm^2.
Step-by-step explanation:
This is 3/4 of a circle so the area is:
3/4 * pi r^2
= 3/4 * 12^2 pi
= 108 pi
= 339.292
Ответ: