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What is the minimum information you need to be able to find the circumference and area of a circle?
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2 votes
What is the minimum information you need to be able to find the circumference and area of a circle?

User Lunster
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7.5k points

2 Answers

7 votes
just the radius OR diameter
User Mtnezm
by
9.3k points
6 votes
The radius or diameter of the circle.
2r=D

The area is then A=r^2*
\pi
and the circumference C=2r*
\pi=D*
\pi

User Abhijit Kurane
by
8.8k points
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