Question

Need help on number 8

Answer 1

v = 4/3 pi r ^2 (radius squared)

the radius is half of the line you were given so its 3 (6/2=3)

so the answer solved is- 37.68 (using 3.14 as pi)

Answer 2

36π

Explanation:

diameter = 6 so radius is 3

`(4)/(3)\pi r^(3)`
r = 3

`(4)/(3)\pi *27`
= 36π