The volume of a cylinder is 4x3 cubic units and its height is x units. Which expression represents the radius of the cylinder, in units? 2x 4x 2pi x² 4pi x2

Question

asked Dec 2, 2020 69.2k views

2 Answers

Berbatov · Answer 1 · 2020-12-09T04:32:30+0000

Answer:

The answer to your question is r = 2x

Explanation:

Volume of a cylinder = V = π r² h

r = radius

h = height = x

Volume = 4x³

Then

r² =
$(volume)/(\pi h)$

r² =
$(4x^(3) )/(\pi x)$

r² = 4x²

r = 2x