#1
So the diameter is CD
#2
Radius is 1/2CD=FD or FC
#3
#4
1. THE DIAMETER OF F = CD
2. RADIUS OF F = CF OR FD [ AS F IS THE MIDDLE POINT AND ANY POINT FROM THE CENTRE IS TERMED AS RADIUS
3. CHORD OF F = AB
4. HERE 180° IS CD AS IT FORMS A STRAIGHT LINE
1.6m questions
2.0m answers