Questions on Algebra: Expressions involving variables, substitution answered by real tutors!

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Question 154079This question is from textbook Algerbra 1
: pi (3.14......) is the quotient of the circumfrence c and the diameter d of a circleThis question is from textbook Algerbra 1
: pi (3.14......) is the quotient of the circumfrence c and the diameter d of a circle
Answer by jojo14344(818) About Me  (Show Source):
You can put this solution on YOUR website!
It follows:
circumference/diameter=pi
2(pi)r/2r=pi -----> cross(2)pi*cross(r)/cross(2r)=pi
Thank you,
Jojo