Ok so we know that the distance around the circle (or circumference) is equal to the diameter times pi.
This means that

d being the diameter,
This means that:

= 12.00028271
= 12 m
So the diameter of the circle is 12 metres.
Hope this helped
The answer would be C. hope that helps out :)
The angle x is complimentary to the given angle
Therefore x = 90-29 = 61 degrees
What are the choices, it’s blank.
The vertex will end up landing on (5,10)