The answer to your question is 37.5.
Answer :
1
Step-by-step-explanation :


Answer:
x+y = t
Step-by-step explanation:
The circumference is about 3.14 (

) times bigger than twice the radius. Mathematically, this can be writted as

, where C equals the circumference and r equals the radius, or

where C equals the circumference and d equals the radius.