Resol pi(37*10^-9)^2

$$\pi ( 37 \times 10 ^ { - 9 } ) ^ { 2 }$$

Calcula

$$\frac{1369\pi }{1000000000000000000}\approx 4,300840343 \cdot 10^{-15}$$

Passos de solució

Calculeu 10 elevat a -9 per obtenir \frac{1}{1000000000}.

$$\pi \times \left(37\times \frac{1}{1000000000}\right)^{2}$$

Multipliqueu 37 per \frac{1}{1000000000} per obtenir \frac{37}{1000000000}.

$$\pi \times \left(\frac{37}{1000000000}\right)^{2}$$

Calculeu \frac{37}{1000000000} elevat a 2 per obtenir \frac{1369}{1000000000000000000}.

$$\pi \times \frac{1369}{1000000000000000000}$$

Expandiu

$$\frac{1369 \pi}{1000000000000000000} = 4,300840342764427 \times 10^{-15}$$

Passos de solució

Calculeu 10 elevat a -9 per obtenir \frac{1}{1000000000}.

$$\pi \times \left(37\times \frac{1}{1000000000}\right)^{2}$$

Multipliqueu 37 per \frac{1}{1000000000} per obtenir \frac{37}{1000000000}.

$$\pi \times \left(\frac{37}{1000000000}\right)^{2}$$

Calculeu \frac{37}{1000000000} elevat a 2 per obtenir \frac{1369}{1000000000000000000}.

$$\pi \times \frac{1369}{1000000000000000000}$$