Question

Help! i dont understand what the question is asking

Answer 1

the diameter of circle = 2 the radius of the circle

`< = > 11(4)/(5) = 2(z+3.6)\\ < = > (59)/(5)=2z + (36)/(5)\\ < = > 2z = (23)/(5)\\ < = > z=(23)/(10)=2(3)/(10)`

ANSWER: z = 2 3/10

Ok done. Thank to me :>

Answer 2

5.9

Explanation: