Datrys 4pi^2*(5*10^4/60)^2*002

$$4 \pi ^ { 2 } \times ( \frac { 5 \times 10 ^ { 4 } } { 60 } ) ^ { 2 } \times 002$$

Enrhifo

$$0$$

Camau Ateb

Cyfrifo 10 i bŵer 4 a chael 10000.

$$4\pi ^{2}\times \left(\frac{5\times 10000}{60}\right)^{2}\times 0\times 0\times 2$$

Lluosi 5 a 10000 i gael 50000.

$$4\pi ^{2}\times \left(\frac{50000}{60}\right)^{2}\times 0\times 0\times 2$$

Lleihau'r ffracsiwn \frac{50000}{60} i'r graddau lleiaf posib drwy dynnu a chanslo allan 20.

$$4\pi ^{2}\times \left(\frac{2500}{3}\right)^{2}\times 0\times 0\times 2$$

Cyfrifo \frac{2500}{3} i bŵer 2 a chael \frac{6250000}{9}.

$$4\pi ^{2}\times \frac{6250000}{9}\times 0\times 0\times 2$$

Lluosi 4 a \frac{6250000}{9} i gael \frac{25000000}{9}.

$$\frac{25000000}{9}\pi ^{2}\times 0\times 0\times 2$$

Lluosi \frac{25000000}{9} a 0 i gael 0.

$$0\pi ^{2}\times 0\times 2$$

Lluosi 0 a 0 i gael 0.

$$0\pi ^{2}\times 2$$

Lluosi 0 a 2 i gael 0.

$$0\pi ^{2}$$

Ffactor

$$0$$