Leysa {l}{C=0.2pi{(sqrt[3]{22/0.22pi})}}{a=-22{(sqrt[3]{22/0.2pi})}^-2}{b=a}{c=b}{text{Solvefor}dtext{where}}{d=c}

$$\left. \begin{array} { l } { C = 0.2 \pi {(\sqrt[3]{\frac{22}{0.22 \pi}})} }\\ { a = -22 {(\sqrt[3]{\frac{22}{0.2 \pi}})} ^ {-2} }\\ { b = a }\\ { c = b }\\ { \text{Solve for } d \text{ where} } \\ { d = c } \end{array} \right.$$

Leystu fyrir C, a, b, c, d

$$d = -\frac{\sqrt[3]{110} \pi ^ {\frac{2}{3}}}{5} \approx -2.055547289$$