The dog is able to run around in a circle with a radius of9 ft.
The area of a circle is A = pi r^2
A = (3.14) (9)^2
A= (3.14)(81)
A= 254.34 sq ft
I know it’s not right, I think it’s obtuse
di kodin alam ok ooooooooooo
X=60° (equilateral triangle)
y=120°
Working: (360°-120°)/2