Answer:
The area of the circle is 136.78 cm².
Step by step explanation:
The area of a circle is
[tex]A=\pi r^2[/tex] ....(1)
Where, r is the radius of the circle.
The diameter is two of is radius.
[tex]d=2r[/tex]
It is given that the diameter of circle is 13.2 cm.
[tex]13.2=2r[/tex]
[tex]r=\frac{13.2}{2}=6.6[/tex]
Substitute r=6.6 and π=3.14 in equation (1).
[tex]A=3.14\times (6.6)^2[/tex]
[tex]A=136.7784[/tex]
[tex]A=136.78[/tex]
Therefore the area of the circle is 136.78 cm².