What is the relationship between the circumference of a circle and its diameter? A) the circumference is about 3 times the diameter B) The diameter is about half the circumference C) There is no realtionship

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Answer 1 · 2018-04-24T01:22:01

A.

The circumference of a circle is equal to #pi*d# where #d# is the diameter of the circle.

#pi=3.14159...# which is #=~3#, so the circumference is about 3 times the diameter.