Datrys (frac{15sqrt{3}}{4})^2

$$( \frac { 15 \sqrt { 3 } } { 4 } ) ^ { 2 }$$

Enrhifo

$$\frac{675}{16}=42.1875$$

Camau Ateb

I godi \frac{15\sqrt{3}}{4} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.

$$\frac{\left(15\sqrt{3}\right)^{2}}{4^{2}}$$

Ehangu \left(15\sqrt{3}\right)^{2}.

$$\frac{15^{2}\left(\sqrt{3}\right)^{2}}{4^{2}}$$

Cyfrifo 15 i bŵer 2 a chael 225.

$$\frac{225\left(\sqrt{3}\right)^{2}}{4^{2}}$$

Sgwâr \sqrt{3} yw 3.

$$\frac{225\times 3}{4^{2}}$$

Lluosi 225 a 3 i gael 675.

$$\frac{675}{4^{2}}$$

Cyfrifo 4 i bŵer 2 a chael 16.

$$\frac{675}{16}$$

Ffactor

$$\frac{3 ^ {3} \cdot 5 ^ {2}}{2 ^ {4}} = 42\frac{3}{16} = 42.1875$$