Answer: Option D) y > - 3
Please, see the attached files.
Thanks.
IT WOULD BE "D" I BELIEVE
HOPE IM RIGHT AND THIS HELPS
A=πr^2, that is for the total area of the circle. However we only want the area of the sector enclosed by 172° so
A=172πr^2/360, since r=12
A=172π*144/360
A=68.8π u^2
A≈216.14 u^2 (to nearest hundredth of a unit)