i need help with this question
https://vle.mathswatch.co.uk/images/questions/question15802.png thank you :)
You can follow these steps:
1) Use the Pythagorean Theorem to find the straight-line distance from A to C.
2) Subtract the diameter of the circle from the answer of step 1.
3) Find the circumference of the circle.
4) Find one-half of the answer of step 3.
5) Add the result of step 4 to the result of step 2.