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Simplifying
25m2 = 3.14159(r2)
Solving
25m2 = 3.14159r2
Solving for variable 'm'.
Move all terms containing m to the left, all other terms to the right.
Divide each side by '25'.
m2 = 0.1256636r2
Simplifying
m2 = 0.1256636r2
Take the square root of each side:
m = {-0.35449062r, 0.35449062r}
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