this is just for point that you need but i really need your advice because i dont really want braces but do i need them??

i think you look fine without them, but i would recommend getting them. they really help with your teeth! :)

the answer is

r ≈5.641

plug in the area of 100 yards into the equation

100=

divide each side by pi

≈ 31.8309=

take the square root of each side to find r

=r

r ≈5.641

put the trash into the back of the truck and drive the truck to the back. then you must unload the truck.