Question

What is the radius of a cylinder if it has a volume of 769. 3 cubic meters and a height of 5 meters

Answer 1

Answer: 7m

Explanation:

`Formula: V=\pi r^2h`

Solve for r;

`r^2=(V)/(\pi h)`

`r=\sqrt[]{(V)/(\pi h) }`

`r=\sqrt[]{(769.3m^3)/((3.14)(5m)) }`

`r=\sqrt[]{49m^2} \\r=7m`