SOLUTION: WILL YOU pleaSE HELP ME SOLVE THIS ? Given the formula {{{v=(3.14)r^2h}}}, solve for r.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: WILL YOU pleaSE HELP ME SOLVE THIS ? Given the formula {{{v=(3.14)r^2h}}}, solve for r.       Log On


   

Question 189918: WILL YOU pleaSE HELP ME SOLVE THIS ?
Given the formula v=%283.14%29r%5E2h, solve for r.
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Solve for r:
v+=+%283.14%29r%5E2h Divide both sides by 3.14
v%2F3.14+=+r%5E2h Now divide both sides by h.
v%2F3.14h+=+r%5E2 Finally, take the square root of both sides.
sqrt%28v%2F3.14h%29+=+r or highlight%28r+=+sqrt%28v%2F3.14h%29%29