A seven-digit phone number in the united states consists of a three-digit exchange followed by a four-digit number.
1 answer:
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Answer:
36π
Step-by-step explanation:
The area of a circle is given as:
where r = radius of the circle
The area of a sector of a circle is given as:
where α = central angle in radians
Since is the area of a circle, A, this implies that:
A circle has a sector with area 33 pi and a central angle of 11/6 pi radians.
Therefore, the area of the circle, A, is:
The area of the circle is 36π.
Answer:
43 unit²
Step-by-step explanation:
Sorry for the bad handwriting ;-;
