G

#### Guest

##### Guest

Solve the formula:

c/2 = A/r solve for r.

Any help would be appreciated.

c/2 = A/r solve for r.

Any help would be appreciated.

G

Solve the formula:

c/2 = A/r solve for r.

Any help would be appreciated.

c/2 = A/r solve for r.

Any help would be appreciated.

G

Not sure I am thinking this right>

so a = bc/d or d = bc/a or b = ad/c or c = ad/b

try it with pka's 12/2 = 18/3: 12 * 3 = 18 * 2, right?

and 12 = 18 * 2 / 3, 3 = 18 * 2 / 12, 18 = 12 * 3 /2, 2 = 12 * 3 / 18; ok?

your problem will work the same.