Question

Please what is the radius?

Answer 1

543643

Explanation:

do it your self

Answer 2

r= 3.30m (3 s.f.)

Explanation:

`\boxed{volume \: of \: cylinder = \pi {r}^(2)h }`

219= πr²(6.4)

`{r}^(2) = (219)/(6.4\pi)`

Square root both sides:

`r = \sqrt{ (219)/(6.4\pi) }`

r= 3.30m (3 s.f.)