The circumference of a circle is 12.56 cm. What is the area? Use 3.14 for n.

12.55

Step-by-step explanation:

To solve for area using circumference, use the formula:

where a=area and c=circumference

We know the circumference is 12.56, so

Once you plug this in and solve, you get 12.55 for the area.

Hope this helps! :]

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

a

step-by-step explanation: