Question

The diameter d of a sphere is twice the radius r. The volume of the sphere as a function of its radius is given by v(r)= 4/3(3.4)(r)^3 A) write the diameter d of the sphere as a function of the radius r

Answer 1

A) d = 2r

Explanation:

A) The first sentence in the problem statement tells you the diameter is twice the radius:

d = 2r