Respuesta :

Esther

Answer:

Area: [tex]36\pi\ cm^2[/tex]  OR  [tex]113.04\ cm^2[/tex]

Circumference: [tex]12\pi[/tex]  OR  [tex]37.68[/tex]

Diameter: 12cm

Radius: 6 cm

Step-by-step explanation:

  • Area of a circle: [tex]\pi r^2[/tex]
  • Circumference of a circle: [tex]2\pi r[/tex]
  • Diameter of a circle: 12 cm
  • Radius of a circle: d/2 (12/2 = 6 cm)
  • [tex]\pi =3.14[/tex]

Area of a circle: [tex]\pi r^2[/tex]

[tex]\pi *6^2\\\pi *36\\36\pi\ cm^2[/tex]  OR  [tex]36*3.14=113.04\ cm^2[/tex] (either one is the answer)

Circumference of a circle: [tex]2\pi r[/tex]

[tex]2\pi r\\2*\pi*6\\12\pi[/tex]OR  [tex]12*3.14=37.68[/tex] (either one is the answer)

Hope this helps!

Area of circle= Pie x r^2
A= 3.14x6x6= 113.04 cm^2

Circumference of circle= 2 x pie x r
C= 2x3.14x6= 37.68 cm

Diameter =12cm
Radius=6cm