S = $\frac{a\ \cdot\ v_a}{2}$

S = $\frac{2a}{v_a}$

V = $\frac{a\ \cdot\ v_a}{2}$

S = $\frac{1}{3}av_a$

$V\ =\ \pi r^2v$

$V\ =\ \pi rv^2$

$V\ =\ \pi rv$

$V\ =\ \pi^2rv$

$V\ =\ \pi r^2v$

$V\ =\ \frac{1}{4}\pi rv^2$

$V\ =\ \frac{1}{3}\pi r^2v$

$V\ =\ \frac{1}{3}\pi rv^2$

$S\ =\frac{\left(a\ +\ v\right)\ \cdot\ c}{2}$

$S\ =\frac{\left(a\ +\ c\right)\ \cdot\ v}{2}$

$S\ =\frac{a\ +c\ \cdot v}{2}$

$S\ =\ \frac{a\ \cdot\ v\ +\ c}{2}$

2 dm²

20 dm²

20 000 dm²

200 dm²

0,1 563 mm²

1, 563 mm²

156.3 mm²

1 563²

2 350 a

23 500 a

235 a

2,35 a

56 300 ha

5 630 ha

56,3 ha

5,63 ha

125,6 dm²

1 256 cm ²

125,6 cm²

125,6 dm²