is a positive number. Which is the greater quantity?

(A) The volume of a cube with edges of length

(B) The volume of a sphere with radius

In terms of , give the volume, in cubic feet, of a spherical tank with diameter 36 inches.

Which is the greater quantity?

(a) The volume of a cube with sidelength inches.

(b) The volume of a sphere with radius inches.

Which is the greater quantity?

(a) The volume of a sphere with radius

(b) The volume of a cube with sidelength

Which is the greater quantity?

(a) The volume of a sphere with diameter one foot

(b)

Which is the greater quantity?

(a) The radius of a sphere with surface area

(b) The radius of a sphere with volume