Practice problem
A circle has circumference 1π\frac{1}{\pi}π1. What is the area of a sector with angle z∘z^\circz∘?
12π2\frac{1}{2\pi^2}2π21
3602zπ2\frac{360}{2z\pi^2}2zπ2360
360zπ2\frac{360}{z\pi^2}zπ2360
z720π2\frac{z}{720\pi^2}720π2z
Type a concept, like “slope” or “photosynthesis”.
