Respuesta :

Given,

Diameter = 32 cm

Radius

We know the radius is half of the diameter. Thus,

[tex]\begin{gathered} r=\frac{32}{2} \\ r=16 \end{gathered}[/tex]

Radius 16 cm

Circumference

The formula is:

[tex]C=\pi D[/tex]

Where

D is the diameter

So,

[tex]\begin{gathered} C=\pi D \\ C=(3.14)(32) \\ C=100.48 \end{gathered}[/tex]

Circumference = 100.48 cm

Area

The formula is:

[tex]A=\pi r^2[/tex]

Where

r is the radius

So,

[tex]\begin{gathered} A=\pi r^2 \\ A=(3.14)(16)^2 \\ A=(3.14)(256) \\ A=803.84 \end{gathered}[/tex]

Area = 803.84 sq. cm.

Otras preguntas