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

User Brianng
by
5.6k points

2 Answers

4 votes

Answer:

D. circumference to diameter

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)

User Fernan
by
5.2k points
3 votes

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

User Chathurika Senani
by
5.6k points