A sphere sits inside a cylinder and touches all sides. The radius of the sphere is 10 cm. What is the volume of the cylinder outside the sphere? Use 3.14 for π.

Respuesta :

A=Area

A=3.14 x 10²=20
A=3.14 x 20 = 62.8 
A=62.8

The volume of the cylinder outside the sphere is 2093.33 cm³.

What is the volume of a cylinder?

The volume of a cylinder with a radius of 'r' units and height of 'h' units is πr²h cubic units.

What is the volume of a sphere?

The volume of a sphere with a radius of 'r' units is (4/3)πr³ cubic units.

Given, a sphere sits inside a cylinder and touches all sides.

Therefore, the base diameter of the cylinder is equal to the diameter of the sphere.

The height of the cylinder is equal to the diameter of the sphere.

Now, the radius of the sphere is(r) = 10 cm.

Now, the volume of the sphere is

= (4/3)πr³ cubic units

=  (4/3) × 3.14 × 10³ cm³

= 4186.67 cm³

The diameter of the sphere(d) = 2r = 20 cm.

The height of the cylinder(H) = 20 cm.

Therefore, the base diameter of the cylinder(D) = 20 cm.

The base radius of the cylinder(R) = 20/2 cm = 10 cm.

Now, the volume of the cylinder

= πR²H cubic units

= 3.14 × (10)² × 20 cm³

= 6280 cm³

Therefore, the volume of the cylinder outside the sphere is

= (6280 - 4186.67) cm³

= 2093.33 cm³

Learn more about the volume of a sphere and cylinder here: https://brainly.com/question/1537493

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