SOLUTION: I need help on this for a school project: c=3.14d solved for d a=3.14r^2 solve for r^2

Algebra ->  Expressions-with-variables -> SOLUTION: I need help on this for a school project: c=3.14d solved for d a=3.14r^2 solve for r^2      Log On


   

Question 358538: I need help on this for a school project:
c=3.14d solved for d
a=3.14r^2 solve for r^2
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
c=3.14d solved for d
d=c/3.14 ans.
a=3.14r^2 solve for r^2
r^2=a/3.14 ans.