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#1 2024-03-02 04:38:57
- mathxyz
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- From: Brooklyn, NY
- Registered: 2024-02-24
- Posts: 1,053
Find Radius of Circle
If the circumference of a circle is 6pi, what is its radius?
Let me see.
Circumference = pi•d, where d = diameter.
6pi = pi•d
6pi/pi = d
6 = d
Radius = (1/2)d
Let r = Radius of circle.
r = (1/2)d
r = (1/2)6
r = 3
You say?
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#2 2024-03-02 05:10:17
- Bob
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- Registered: 2010-06-20
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Re: Find Radius of Circle
Correct.
B
Children are not defined by school ...........The Fonz
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you! …………….Bob 
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#3 2024-03-02 18:22:32
- mathxyz
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- From: Brooklyn, NY
- Registered: 2024-02-24
- Posts: 1,053
Re: Find Radius of Circle
Bob wrote:
Correct.
B
Good to know that I am right here.
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