Datrys 3*sqrt{3/2}*8^2

$$3 \times \sqrt{ \frac{ 3 }{ 2 } } \times { 8 }^{ 2 }$$

Enrhifo

$$96\sqrt{6}\approx 235.151015307$$

Camau Ateb

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{3}{2}} fel rhaniad ail israddau \frac{\sqrt{3}}{\sqrt{2}}.

$$3\times \frac{\sqrt{3}}{\sqrt{2}}\times 8^{2}$$

Mae'n rhesymoli enwadur \frac{\sqrt{3}}{\sqrt{2}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{2}.

$$3\times \frac{\sqrt{3}\sqrt{2}}{\left(\sqrt{2}\right)^{2}}\times 8^{2}$$

Sgwâr \sqrt{2} yw 2.

$$3\times \frac{\sqrt{3}\sqrt{2}}{2}\times 8^{2}$$

I luosi \sqrt{3} a \sqrt{2}, dylid lluosi'r rhifau dan yr ail isradd.

$$3\times \frac{\sqrt{6}}{2}\times 8^{2}$$

Cyfrifo 8 i bŵer 2 a chael 64.

$$3\times \frac{\sqrt{6}}{2}\times 64$$

Lluosi 3 a 64 i gael 192.

$$192\times \frac{\sqrt{6}}{2}$$

Diddymwch y ffactor cyffredin mwyaf 2 yn 192 a 2.

$$96\sqrt{6}$$