Resolver -663div4pi*1/36pi*10^-9

$$-663 \div 4 \pi \times \frac{ 1 }{ 36 } \pi \times { 10 }^{ -9 }$$

Calcular

$$-\frac{221\pi ^{2}}{48000000000}\approx -0.000000045$$

Pasos da solución

Multiplica \pi e \pi para obter \pi ^{2}.

$$\frac{-663}{4}\pi ^{2}\times \frac{1}{36}\times 10^{-9}$$

A fracción \frac{-663}{4} pode volver escribirse como -\frac{663}{4} extraendo o signo negativo.

$$-\frac{663}{4}\pi ^{2}\times \frac{1}{36}\times 10^{-9}$$

Multiplica -\frac{663}{4} e \frac{1}{36} para obter -\frac{221}{48}.

$$-\frac{221}{48}\pi ^{2}\times 10^{-9}$$

Calcula 10 á potencia de -9 e obtén \frac{1}{1000000000}.

$$-\frac{221}{48}\pi ^{2}\times \frac{1}{1000000000}$$

Multiplica -\frac{221}{48} e \frac{1}{1000000000} para obter -\frac{221}{48000000000}.

$$-\frac{221}{48000000000}\pi ^{2}$$