Rešite -663div4pi*1/36pi*10^-9

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

Ovrednoti

$$-\frac{221\pi ^{2}}{48000000000}\approx -0,000000045$$

Koraki rešitve

Pomnožite \pi in \pi , da dobite \pi ^{2}.

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

Ulomek \frac{-663}{4} je mogoče drugače zapisati kot -\frac{663}{4} z ekstrahiranjem negativnega znaka.

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

Pomnožite -\frac{663}{4} in \frac{1}{36}, da dobite -\frac{221}{48}.

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

Izračunajte potenco 10 števila -9, da dobite \frac{1}{1000000000}.

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

Pomnožite -\frac{221}{48} in \frac{1}{1000000000}, da dobite -\frac{221}{48000000000}.

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