Datrys 215*1.2*43/10*(198.92)^2

$$\frac { 215 \cdot 1.2 \cdot 43 } { 10 \cdot ( 198.92 ) ^ { 2 } }$$

Enrhifo

$$\frac{693375}{24730729}\approx 0.028036982$$

Camau Ateb

Canslo 5 yn y rhifiadur a'r enwadur.

$$\frac{1.2\times 43\times 43}{2\times 198.92^{2}}$$

Lluosi 1.2 a 43 i gael 51.6.

$$\frac{51.6\times 43}{2\times 198.92^{2}}$$

Lluosi 51.6 a 43 i gael 2218.8.

$$\frac{2218.8}{2\times 198.92^{2}}$$

Cyfrifo 198.92 i bŵer 2 a chael 39569.1664.

$$\frac{2218.8}{2\times 39569.1664}$$

Lluosi 2 a 39569.1664 i gael 79138.3328.

$$\frac{2218.8}{79138.3328}$$

Ehangu \frac{2218.8}{79138.3328} drwy luosi'r rhifiadur a'r enwadur gyda 10000.

$$\frac{22188000}{791383328}$$

Lleihau'r ffracsiwn \frac{22188000}{791383328} i'r graddau lleiaf posib drwy dynnu a chanslo allan 32.

$$\frac{693375}{24730729}$$

Ffactor

$$\frac{3 \cdot 5 ^ {3} \cdot 43 ^ {2}}{4973 ^ {2}} = 0.02803698184554123$$