If $1000 is invested in an online saving account earning 8% per year, how much will be in the account at the
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Answer:
Step-by-step explanation:
The area of a full circle is
A full circle has a central angle of 360 degrees.
The area of a sector is a fraction of the area of a full circle and is proportional to the central angle of the sector.
For a sector:
where n = central angle of sector.
Here you have a radius of 10 and a central angle of 120 deg.