Answer: Are you high school because GOD that looks hard to do.
Step-by-step explanation:
12.5 in fraction/simplest for is 12 5/10 = 12 1/5
Answer:
you can eat this then you will got answer
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)