Question

Find the volume of the spear. Give your answer to the nearest cubic unit. 5mm

Answer 1

Answer:

$b.\:\: 524 \: {mm}^{3}$

Step-by-step explanation:

$V_{sphere} = \frac{4}{3} \pi \: {r}^{3} \\ \\ = \frac{4}{3} (3.1416) \: {(5)}^{3} \\ \\ = 523.6 \\ \\ \implies \: V_{sphere} \approx 524 \: {mm}^{3}$