Question

What is the volume of a hemisphere with a radius of 2.1 m, rounded to the nearest

tenth of a cubic meter?

Answer 1

19.4 m³

Explanation:

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

radius-2.1

plug in:
`(4)/(3) (2.1)^(3)` =38.7923860865

`(38.7923860865)/(2)` =19.3961930433

=19.4²