The volume (V) of a sphere varies directly with the cube of its radius (r). If k is the constant of proportionally, which is the

Question

gizmo_the_mogwai [7]

2 years ago

14

The volume (V) of a sphere varies directly with the cube of its radius (r). If k is the constant of proportionally, which is the

formula for this relationship?

Mathematics

1 answer:

Olegator [25] · Answer 1 · 2022-04-20T22:17:42+03:00

Olegator [25]2 years ago

5 0

This should be relatively easy, since most of us have learned and used the formula for the volume of a sphere: V = (4/3)* pi* r^3.

Just combine (4/3)pi into a single value, k, which results in V = kr^3.