stmy1969
01.12.2021 •
Mathematics
Can like someone help me with O.o.O (order of operations) Show your work please...thats why I provided a ton of space.
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Ответ:
C. 0.57 radians.
B. 13.97 ft^2.
Step-by-step explanation:
Length of the arc = radius * c where c = angle in radians.
4 = 7 * c
c = 4/7 = 0.57 radians
Area of the sector = 1/2 * c * r^2 where r = radius.
= 1/2 * 0.57 * 7^2
= 13.97 ft^2.