Datrys 2/0.05^2*1.2566*10^-6*frac{8*1.58*154{sqrt{123}*0.2}}

$$\frac { 2 } { 0.05 ^ { 2 } \cdot 1.2566 \cdot 10 ^ { - 6 } \cdot \frac { 8 \cdot 1.58 \cdot 154 } { \sqrt { 123 } \cdot 0.2 } }$$

Enrhifo

$$\frac{2500000000000\sqrt{123}}{38219489}\approx 725450.339381135$$

Camau Ateb

Cyfrifo 0.05 i bŵer 2 a chael 0.0025.

$$\frac{2}{1.2566\times 0.0025\times 10^{-6}\times \frac{8\times 1.58\times 154}{0.2\sqrt{123}}}$$

Lluosi 1.2566 a 0.0025 i gael 0.0031415.

$$\frac{2}{0.0031415\times 10^{-6}\times \frac{8\times 1.58\times 154}{0.2\sqrt{123}}}$$

Cyfrifo 10 i bŵer -6 a chael \frac{1}{1000000}.

$$\frac{2}{0.0031415\times \frac{1}{1000000}\times \frac{8\times 1.58\times 154}{0.2\sqrt{123}}}$$

Lluosi 0.0031415 a \frac{1}{1000000} i gael \frac{6283}{2000000000000}.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{8\times 1.58\times 154}{0.2\sqrt{123}}}$$

Lluosi 8 a 1.58 i gael 12.64.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{12.64\times 154}{0.2\sqrt{123}}}$$

Lluosi 12.64 a 154 i gael 1946.56.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{1946.56}{0.2\sqrt{123}}}$$

Mae'n rhesymoli enwadur \frac{1946.56}{0.2\sqrt{123}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{123}.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{1946.56\sqrt{123}}{0.2\left(\sqrt{123}\right)^{2}}}$$

Sgwâr \sqrt{123} yw 123.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{1946.56\sqrt{123}}{0.2\times 123}}$$

Lluosi 0.2 a 123 i gael 24.6.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{1946.56\sqrt{123}}{24.6}}$$

Rhannu 1946.56\sqrt{123} â 24.6 i gael \frac{48664}{615}\sqrt{123}.

$$\frac{2}{\frac{6283}{2000000000000}\times \frac{48664}{615}\sqrt{123}}$$

Lluosi \frac{6283}{2000000000000} a \frac{48664}{615} i gael \frac{38219489}{153750000000000}.

$$\frac{2}{\frac{38219489}{153750000000000}\sqrt{123}}$$

Mae'n rhesymoli enwadur \frac{2}{\frac{38219489}{153750000000000}\sqrt{123}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{123}.

$$\frac{2\sqrt{123}}{\frac{38219489}{153750000000000}\left(\sqrt{123}\right)^{2}}$$

Sgwâr \sqrt{123} yw 123.

$$\frac{2\sqrt{123}}{\frac{38219489}{153750000000000}\times 123}$$

Lluosi \frac{38219489}{153750000000000} a 123 i gael \frac{38219489}{1250000000000}.

$$\frac{2\sqrt{123}}{\frac{38219489}{1250000000000}}$$

Rhannwch 2\sqrt{123} â \frac{38219489}{1250000000000} drwy luosi 2\sqrt{123} â chilydd \frac{38219489}{1250000000000}.

$$\frac{2\sqrt{123}\times 1250000000000}{38219489}$$

Lluosi 2 a 1250000000000 i gael 2500000000000.

$$\frac{2500000000000\sqrt{123}}{38219489}$$