I believe the answer is a
The answer would be B.36 because you should add up all the angles to get 10x. So, all angles in a triangle = 180. So, do 10x=180 to get x=18. C=2(18), so C=36. Please mark as brainliest it would be much appreciated!
You would need to find the circumstance which the formula is pi*D. with D being the diameter. you would multiply 14 by 3.14 and get 43.96. Therefore the circumstance would be 43.96. hope this helped
Step-by-step explanation:
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