Datrys sqrt{(48/10)^2+(7/10)^2}

$$\sqrt { ( \frac { 48 } { 10 } ) ^ { 2 } + ( \frac { 7 } { 10 } ) ^ { 2 } }$$

Enrhifo

$$\frac{\sqrt{2353}}{10}\approx 4.850773134$$

Camau Ateb

Lleihau'r ffracsiwn \frac{48}{10} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\sqrt{\left(\frac{24}{5}\right)^{2}+\left(\frac{7}{10}\right)^{2}}$$

Cyfrifo \frac{24}{5} i bŵer 2 a chael \frac{576}{25}.

$$\sqrt{\frac{576}{25}+\left(\frac{7}{10}\right)^{2}}$$

Cyfrifo \frac{7}{10} i bŵer 2 a chael \frac{49}{100}.

$$\sqrt{\frac{576}{25}+\frac{49}{100}}$$

Adio \frac{576}{25} a \frac{49}{100} i gael \frac{2353}{100}.

$$\sqrt{\frac{2353}{100}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{2353}{100}} fel rhaniad ail israddau \frac{\sqrt{2353}}{\sqrt{100}}.

$$\frac{\sqrt{2353}}{\sqrt{100}}$$

Cyfrifo ail isradd 100 a chael 10.

$$\frac{\sqrt{2353}}{10}$$