↠ Answer:
113 cm^2
↠ Explanation:
We're asked to find the area of a circle whose diameter is 12 cm.
Remember, a circle's area is given by the formula :
⇒

where r is the radius.
12 is our diameter; to find the radius, we divide the diameter by 2; the result is 6.
Substitute the values into the formula :

Therefore, the area is 113 cm^2. (the answer has been rounded)