Pi is the ratio of _____ to ______ A. area to diameter B. perimeter to area C. radius to diameter D. circumference to diameter

asked Jun 18, 2020 154k views

3 votes

Pi is the ratio of _____ to ______

A. area to diameter
B. perimeter to area
C. radius to diameter
D. circumference to diameter

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Answer:

Explanation:

$\text{The formula of a circumference of a circle:}\ C=d\pi\\\\d-diameter\\\\d\pi=C\qquad\text{divide both sides by}\ d\\\\\pi=(C)/(d)$

Fernan answered Jun 21, 2020

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3 votes

The answer is D. C ÷ d = π, where C is circumference and d is diameter.

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