Question

what is the volume of sphere having radius of 21 metre​

Answer 1

Answer:

38792.39

Step-by-step explanation:

V=4

3πr3=4

3·π·213≈38792.38609

Answer 2

Step-by-step explanation:

$volume \: of \: sphere = \frac{4}{3} \pi {r}^{3} \\ = \frac{4}{3} \times \frac{22}{7} \times 21 {}^{3} \\ = 4 \times 22 \times 441 \\ = 38808 {m}^{3}$