A company wants to determine the amount of a vitamin mix that can be enclosed in a capsule like the one shown. The capsule has a radius of 3millimeters (mm) and a length of 10 mm. How much vitamin mix is needed?

A company wants to determine the amount of a vitamin mix that can be enclosed in a capsule like the one shown The capsule has a radius of 3millimeters mm and a class=

Respuesta :

Answer:

226.08 mm³

Step-by-step explanation:

The figure below shows a capsule mad of;

  • Two hemisphere and an open cylinder

To determine the amount of vitamin that can be enclosed in the capsule, we determine the volume of the capsule;

  • First we determine the volume of the two hemisphere;

Volume of a hemisphere = 2/3 πr³

Therefore; Taking π to be 3.14

Then;

Volume of the hemisphere = 2/3 × 3.14 × 3³

                                             = 56.52 mm³

But, since there are two equal hemispheres;

Then;

Volume of hemispheres = 56.52 mm³ × 2

                                        = 113.04 mm³

  • Second we determine the volume of the cylinder

Volume of the cylinder is given by;

Volume = πr²h

Height = (10 mm - (2× 3mm)

           = 4 mm

Thus, taking π to be 3.14

Then;

Volume of the cylinder = 3.14 × 3² × 4

                                      = 113.04 mm³

Thus, Volume of the capsule = 113.04 mm³ + 113.04 mm³

                                                = 226.08 mm³