How do you find the radius of circles?

1.The radius to circumference formula is: C = 2πr.

2.The formula for radius to area is: A = πr2.

3. If you need to go from radius to diameter, multiply radius times 2 : d = 2r.

Step-by-step explanation:

The radius of the circle is 3.5 feet. You can also use circumference and the radius equation.

Step-by-step explanation: i hope this helps! have a yummy cookie day!

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i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.