Can Anyone Help?
I don't get this

there's a big circle with a line in the middle and on top of that line there is a 12 (circle A)
now there's also a small circle that has a line in the middle that has a 8 on it (circle B)

QUESTION 1 - What is the diameter of circle A
QUESTION 2 - What is the diameter of circle B
QUESTION 3 - What is the radius of circle A
QUESTION 4 - What is the radius of circle B

Question

18-01-2018
Mathematics

contestada

Can Anyone Help?
I don't get this

there's a big circle with a line in the middle and on top of that line there is a 12 (circle A)
now there's also a small circle that has a line in the middle that has a 8 on it (circle B)

QUESTION 1 - What is the diameter of circle A
QUESTION 2 - What is the diameter of circle B
QUESTION 3 - What is the radius of circle A
QUESTION 4 - What is the radius of circle B

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helpmetnx helpmetnx · Answer 1 · 2018-01-19T05:04:12+01:00

The diameter of the circle is the line that reaches across the whole circle
QUESTION 1 - What is the diameter of circle A
diameter of circle A is 12
QUESTION 2 - What is the diameter of circle B
diameter of circle B is 8

Now, the diameter is twice the radius
d = 2*r
QUESTION 3 - What is the radius of circle A
so given in circle A the diameter is 12 then the radius is 6
QUESTION 4 - What is the radius of circle B
given in circle B the diameter is 8 then the radius is 4

Hope this helps :)