identify the parts of the circle

1.name the center
2.name two arcs
3.name three radii
4.name a diameter
5.name two chords
6.name central angle
7.name inscribed angle
8.name six points on the circle
9.if OC = 5cm,find AD
10.if AD =10 Cm,find AO

plss PA sagot bukas NATO e​