Respuesta :

Answer:

Part 1) [tex]LA=14.4\pi\ cm^2[/tex]

Part 2) [tex]V=14.4\pi\ cm^3[/tex]

Step-by-step explanation:

The complete question is

Find the lateral area and the volume of a cylinder with Diameter =4 cm, height= 3.6 cm

Part 1) Find the lateral area

we know that

The lateral area of a cylinder is equal to

[tex]LA=\pi Dh[/tex]

we have

[tex]D=4\ cm\\h=3.6\ cm[/tex]

substitute

[tex]LA=\pi (4)(3.6)\\LA=14.4\pi\ cm^2[/tex]

Part 2) Find the volume

The volume of a cylinder is equal to

[tex]V=\pi r^{2}h[/tex]

we have

[tex]r=4/2=2\ cm[/tex] ----> the radius is half the diameter

[tex]h=3.6\ cm[/tex]

substitute

[tex]V=\pi (2)^{2}(3.6)\\V=14.4 \pi\ cm^3[/tex]