Respuesta :

Formula of volume of a Sphere is : V = 4/3 πr³

Here, Diameter (2r) = 12, so radius (r) = 12/2 = 6 feet
Substitute it into the formula,
V = 4/3 π(6)³
V = 4/3 *216π
V = 288π Ft² [ Answer in the term of π ]

You can also solve it for numeral value by substituting the value of π = 22/7
V = 288 * 22/7 = 905.15 Ft² [ Answer in numbers ]

Hope this helps!


The volume of the sphere is 905.15 square feet.

Given

A sphere has a diameter of 12 feet.

What is the volume of the sphere?

The volume here depends on the diameter of the radius of the sphere since if we take the cross-section of the sphere, it is a sphere.

The surface area of the sphere is the area or region of its outer surface.

The volume of the sphere is calculated by the following formula;

[tex]\rm Volume \ of \ sphere = \dfrac{4}{3}\pi r^3[/tex]

Where r is the radius of the sphere.

The radius of the sphere is given by;

[tex]\rm Radius = \dfrac{Diameter}{2}\\\\Radius = \dfrac{12}{2}\\\\Radius = 6 \ feet[/tex]

Therefore,

The volume of the sphere is;

[tex]\rm Volume \ of \ sphere = \dfrac{4}{3}\pi r^3\\\\\rm Volume \ of \ sphere = \dfrac{4}{3} \times 3.14 \times (6)^3\\\\\rm Volume \ of \ sphere = \dfrac{4}{3} \times 3.14 \times 216\\\\\rm Volume \ of \ sphere = 905.15 \ feet^2[/tex]

Hence, the volume of the sphere is 905.15 square feet.

To know more about the Volume of the sphere click the link given below.

https://brainly.com/question/381274