Does d =2/r relate4s to the measures of the diamter and radius of a circle?

Question

or d= r/2 ?

I think the first one I said.

Answer 1

d =2/r is correct.

Answer 2

Thank you Ms. Sue your my favorite. You always help and explain if needed and are nice.

Answer 3

ah
d = 2 * r

Answer 4

Ooops -- Damon is right. Where's my head???