Is it radius or circumference?
Answer:
answer : C
Step-by-step explanation:
Answer:
four n squared divided by 7
Step-by-step explanation:
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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.