EM-1630

Changing the subject of a formula

E Math · Secondary 4 · Easy · Changing the subject of a formula

1. $h = \dfrac{\pi r^2}{V}$
2. $h = \dfrac{V}{\pi r^2}$
3. $h = V\pi r^2$
4. $h = \dfrac{V}{2\pi r}$

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