Question

Please answer the above questions. No spam and written answers. All the three. Minimum 2

Answer 1

Answer:

Step-by-step explanation:

9   RO  = Radius = R

  OQ = OP/2 = Radius/2  -= R/2

 RQ = RS/2 = 12/2 = 6

RO^2 = RQ^2 + OQ^2

R^2 = 6^2 + (R/2)^2

R^2 = 36 + R^2/4

3R^2/4 = 36

3R^2 = 144

R^2 = 48

R = √48

R = 6.93