Question

Please help me!! What is the diameter of the following circle?
Answers,
2
.5
1
4

Answer 1

Do you know what the equation of a circle looks like?

Answer 2

There is a attchment in my first reply

Answer 3

You haven't answered my question. Do you know what the general equation of a circle is?

Answer 4

No geomotry is confusing to me

Answer 5

diameter 1

Answer 6

Well. https://www.google.com/search?q=equation+of+a+circle&rlz=1C1SKPM_enGB397GB397&oq=equation+of+a+circle&aqs=chrome.0.59j5j0l2j62l2.2768j0&sourceid=chrome&ie=UTF-8

How hard is that? Type that into google and there you go:

(x-a)^2 + (y-b)^2 = r^2

Where a and b are positions of the centre of the circle

Answer 7

and r is the radius

Answer 8

And no, the diameter is not 1.

Answer 9

Can you work out what r is from the equation I gave you?

Answer 10

2

Answer 11

i said that correct first but thought something else

Answer 12

Do not give away answers to people, they will never learn by copying down the answers without understanding the method.

Answer 13

ya ur right

Answer 14

Thanks guys